Orders shipped to an Illinois address will be charged
IL Sales Tax at 7.25%.
No additional shipping charges for most shipments delivered to a U.S. address.
All prices include freight and insurance to the 48 continental states via UPS Ground Service (United Parcel
Service). UPS delivery to Alaska, Hawaii and Puerto Rico is made by 2nd Day
Air and will require an additional charge. Some accessory orders may be shipped
via USPS (United States Postal Service). If you wish to receive your shipments
faster or by alternate means, we will only charge you for the difference between
the normal UPS Ground charges and the desired service.
Some of the items below refer to refractors and mounts that we no longer produce.
We include them in our product descriptions for the convenience of those customers who continue to enjoy these instruments.
These include:
Refractors - 90mm f5 Stowaway, 105mm Traveler, Star12ED, Star130ED, 130mm StarFire EDT and EDF, Star155ED, 155mm StarFire EDT and EDF, 180 StarFire EDT and EDF, and 206 StarFire EDF
Mounts - 800 German Equatorial, all models of the 400 mount and all models of the 600 mount
All prices, specifications and availability subject to change without notice.
| Astro-Physics Refractors | ||||
| Part # | Description | Price-USD | Availability | Order Online |
| More information and photos | ||||
| 160EDF | 160mm f7.5 StarFire EDF Triplet Apochromat Tube Assembly, 4" Focuser wtih Rotating Collar, Carrying Case | 8,950.00 | click here | click here |
| S40FT | Feather Touch Micro upgrade for 4" when purchased as an upgrade with 160mm StarFire EDF | 350.00 | ||
| 140EDF27 | 140mm f7.5 StarFire EDF Triplet Apochromat Tube Assembly, 2.7" Astro-Physics Focuser with FeatherTouch Micro 9:1 Dual Speed Adjustment and Rotating Collar. Custom Carrying Case also included. | 6,100.00 | click here | click here |
| 140EDF4 | 140mm f7.5 StarFire EDF Triplet Apochromat Tube Assembly, 4" Astro-Physics Giant Focuser with FeatherTouch Micro 9:1 Dual Speed Adjustment and Rotating Collar. Custom Carrying Case also included. | 6,520.00 | click here | click here |
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| Astro-Physics Maksutov-Cassegrains | ||||
| Part # | Description | Price-USD | Availability | Order Online |
| More information and photos | ||||
| MCBRKTKIT | Mounting Brackets for 10" f14.6 Maksutov-Cassegrain, 1 pr. Use one pair on bottom for mounting plate and another on top for accessory plate. Attaches to 18" Flat Plate (FP1800) or 17.25" Losmandy D Series Dovetail Plate (LMD1725). (includes 10-32x1/2 sockethead button screws - 8 pcs) | 100.00 | in stock | ![]() |
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| Astro-Physics German Equatorial Mounts | ||||
| Part # | Description | Price-USD | Availability | Order Online |
| More information and photos | ||||
| MACH1GTO | Mach1GTO German Equatorial with Servo Drive, GTO Keypad w/Protector, and PulseGuide. Need to add mounting plate (choose: DOVE15, DOVELM2, DOVELM16S, 900RP, FP1800, or DOVE08 with Q4047). | 5,950.00 | click here | click here |
| 900GTO | 900 German Equatorial Head with Servo Drive, Go-To Keypad with Keypad Protector. Includes PulseGuide and PEMProAP CDs. Need to add mounting plate (choose: DOVE15, DOVELM2, DOVELM16S, 900RP, FP1800, or DOVE08 with Q4047) and pier adapter (choose: 900SPA or 900RPA). | 8,450.00 | click here | click here |
| 1200GTO | 1200 German Equatorial Head with Servo Drive, Go-To Keypad with Keypad Protector. Includes PulseGuide and PEMProAP CDs. Need to add mounting plate (choose: DOVE15, DOVELM2, DOVELM16, 1200RP, 1200RP15 or FP1800) and pier adapter (choose:1200SPA or 1200RPA). | 9,400.00 | click here | click here |
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| Mach1GTO Mount Upgrades and Spare Parts - for Current and Previous Models | ||||
| Part # | Description | Price-USD | Availability | Order Online |
| More information and photos | ||||
| CBAPT | Control Box Adapter for GTOCP2 & 3. Attaches to tripods and piers. Includes screw packet. For a complete discussion of options and restrictions, see the Guidelines for Using 6" Trays and the Control Box Adapter. | 70.00 | in stock | ![]() |
| SCWTKB | Counterweight Knob / Counterweight Shaft Safety Knob. 5/16”-18 thread. Use with Safety Washer (M12009) on 1.875” diameter, older style counterweight shafts. Use with Safety Washer (F516X112WF) on all 1.125” diameter Counterweight Shafts. SHIPPING EXTRA | 5.00 | in stock | ![]() |
| F516X112WF | Safety Washer ( 5/16 x 1.5") for all 1.125" Counterweight Shaft, Requires Safety Knob (SCWTKB). SHIPPING EXTRA | 2.00 | in stock | ![]() |
| M8084-A | 14.5” x 1.125” diameter counterweight shaft. Holds 6 or 9 lb. counterweights. For Mach1GTO mount. Also fits 400, 600 and 800. OK with shaft encoders. Requires Safety Knob (SCWTKB) and Safety Washer (F516X112WF) | 60.00 | in stock | ![]() |
| M1053-A | 10.7” x 1.875” diameter counterweight shaft. Holds 5, 10 or 18 lb. counterweights. For Mach1GTO. Also fits 900 and 1200. OK with shaft encoders. Requires Safety Stop (M12676) and can use 9.25” extension (M12675). | 65.00 | in stock | ![]() |
| M12675 | 9.25” x 1.875” diameter counterweight shaft extension. Holds 5, 10 or 18 lb. counterweights. Fits all counterweights shafts with a thread I.D. of approximately 1" – NOT for other shafts. Requires Safety Stop (M12676). | 62.00 | in stock | ![]() |
| M12676 | Counterweight Shaft Safety Stop, One-Piece, Washerless. Fits all counterweights shafts with a thread I.D. of approximately 1" – NOT for other shafts. | 22.00 | in stock | ![]() |
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| 900 Mount Upgrades and Spare Parts - for Current and Previous Models | ||||
| Part # | Description | Price-USD | Availability | Order Online |
| More information and photos | ||||
| 900SPA | Standard Pier Adapter for 900 Mount, all models. | 160.00 | in stock | ![]() |
| 900RPA | Precision-Adjust Rotating Pier Adapter with Azimuth Bearing for 900 Mounts, all models. | 270.00 | May | ![]() |
| 900FSA | Flat Surface Adapter for attaching 900 Pier Adapters or Wedge to a flat surface. NOT for 800 mounts! | 130.00 | in stock | ![]() |
| 9KBKIT | Pier Adapter Knob Kit for 900 Mounts, includes four knobs and 1/4" I.D. x 1" O.D. flat washers | 50.00 | in stock | ![]() |
| M12020-A | 1.2" Azimuth Adjuster Block for 900 and 1200 Mounts, all models | 15.00 | in stock | ![]() |
| 9AZKIT | Heavy-duty Azimuth Adjuster Upgrade Kit for 900 Mounts, all models | 158.00 | in stock | ![]() |
| 9ALKIT | Altitude Adjuster Assembly for 900 Mount, all models, includes (4) 1/4-20 x 5/8" FHSC | 105.00 | in stock | ![]() |
| 9ALBKIT | Altitude Adjuster Brace for 900 Mount, all models, includes (4) 1/4-20 x 5/8" FHSC | 55.00 | in stock | ![]() |
| 9CBKIT | 900GTO Quick Release Control Box Adapter Kit, only needed if upgrading from GTOCP1 Control Box, includes fasteners. | 60.00 | in stock | ![]() |
| M12611E9G | Engraved Name Plate for 900GTO, need two per mount, price per each | 30.00 | in stock | ![]() |
| S900PF-A | Polar Fork Assembly for 900 Mounts - Taller Version | 200.00 | in stock | ![]() |
| 900DU | 900 Declination Axis Upgrade - for all 900 Mounts with a serial number of 900450 or earlier, as well as 900501. Call for schedule and return authorization. Return shipping and insurance is additional. | 550.00 | Call |
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| M12601-D | 19.5” x 1.875” diameter counterweight shaft. Holds 5, 10 or 18 lb. counterweights. For 1200 mount – all models. Also fits 900 – all models. Requires Safety Stop (M12676) and can use 9.25” extension (M12675). | 120.00 | in stock | ![]() |
| M12675 | 9.25” x 1.875” diameter counterweight shaft extension. Holds 5, 10 or 18 lb. counterweights. Fits all counterweights shafts with a thread I.D. of approximately 1" – NOT for other shafts. Requires Safety Stop (M12676). | 62.00 | in stock | ![]() |
| M12601-B | 19.5” x 1.875” diameter counterweight shaft – older style. Holds 5, 10 or 18 lb. counterweights. For 1200 mount – all models. Also fits 900 – most models. Can NOT be used on 900 with shaft encoders. Requires Safety Knob (SCWTKB) and Safety Washer (M12009) | 80.00 | in stock | ![]() |
| M12676 | Counterweight Shaft Safety Stop, One-Piece, Washerless. Fits all counterweights shafts with a thread I.D. of approximately 1" – NOT for other shafts. | 22.00 | in stock | ![]() |
| M4037 | Polar Alignment Scope Plug Adapter | 12.00 | in stock | ![]() |
| S900GYC | Y-Cable for 900GTO Mount with GTOCP2 or GTOCP3 Control Box, Lead-free | 110.00 | in stock | ![]() |
| 900WDG | Hi-Lo Latitude Wedge for 900 Mount, allows 0 - 20 or 68 - 88 Degrees | 210.00 | in stock | ![]() |
| 900WDGA | Hi-Lo Latitude Wedge for 900 Mount, Allows 0-20 or 68-88 Degrees, includes 4 Knobs, Azimuth Adjustor Block and Fasteners | 295.00 | in stock | ![]() |
| ENC10-900 | 10K Step Mounted Encoders for 900 German Equatorial Head (to use with Digital Setting Circles). Cannot be used with mounts that were shipped October 2005 or later (serial number 900451 or larger, except 900501) | 320.00 | in stock | ![]() |
| M9404-A | 14” x 1.875” diameter counterweight shaft. Holds 5, 10 and 18 lb. counterweights. For 900 mounts – all models. Also fits 1200 and Mach1GTO. OK with shaft encoders. Requires Safety Stop (M12676) and can use 9.25” extension (M12675). | 88.00 | in stock | ![]() |
| M9404 | 14" x 1.875" diameter counterweight shaft - older style. Holds 5, 10 and 18 lb. counterweights. For 900 mounts - most models. Can NOT be used on 900 with shaft encoders. Also fits 1200 and Mach1GTO. Requires Safety Knob (SCWTKB) and Safety Washer (M12009) | 45.00 | in stock | ![]() |
| SCWTKB | Counterweight Knob / Counterweight Shaft Safety Knob. 5/16”-18 thread. Use with Safety Washer (M12009) on 1.875” diameter, older style counterweight shafts. Use with Safety Washer (F516X112WF) on all 1.125” diameter Counterweight Shafts. SHIPPING EXTRA | 5.00 | in stock | ![]() |
| M12009 | Safety Washer for 1.875” diameter, older style counterweight shafts. Requires Safety Knob (SCWTKB). SHIPPING EXTRA | 4.00 | in stock | ![]() |
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| 1200 Mount Upgrades and Spare Parts - for Current and Previous Models | ||||
| Part # | Description | Price-USD | Availability | Order Online |
| More information and photos | ||||
| 1200SPA | Standard Pier Adapter for 1200 mount, all models | 180.00 | in stock | ![]() |
| 1200RPA | Precision-Adjust Rotating Pier Adapter with Azimuth Bearing for 1200 Mounts, all models | 295.00 | in stock | ![]() |
| 1200FSA | Flat Surface Adapter for attaching 1200 Pier Adapters or Wedge to a flat surface. | 140.00 | in stock | ![]() |
| 1200WDG | Hi-Lo Latitude Wedge for 1200 Mount, allows 0 - 22 or 69 - 90 Degrees. Use with pier adapter. | 315.00 | in stock | ![]() |
| 1200WDGA | Hi - Lo Latitude Wedge for 1200 mount, allows 0 - 22 or above 69 Degrees, includes 4 knobs, Azimuth Adjustor Block and Fasteners | 395.00 | in stock | ![]() |
| 12KBKIT | Pier Adapter Knob Kit for 1200 Mounts, includes four knobs and 5/16" I.D. x 1.5" O.D. flat washers | 54.00 | in stock | ![]() |
| M12020-A | 1.2" Azimuth Adjuster Block for 900 and 1200 Mounts, all models | 15.00 | in stock | ![]() |
| 12AZKIT | Heavy-duty Azimuth Adjuster Upgrade Kit for 1200 Mounts, all models | 158.00 | in stock | ![]() |
| 12ALBKIT | Altitude Adjuster Brace for 1200 Mount, all models, includes (4) 1/4-20 x 3/4" SHCS | 58.00 | in stock | ![]() |
| 12ALKIT | Altitude Adjuster Assembly for 1200 Mount, all models, includes (4) 1/4-20 x 3/4" SHCS | 110.00 | in stock | ![]() |
| 12SLBD | 1200 Declination Motor Bracket with Spring-Loaded Action, includes (2) M12673 Shoulder Bolts and Instructions | 45.00 | in stock | ![]() |
| 12SLBR | 1200 R.A. Motor Bracket with Spring-Loaded Action, includes (2) F0009 Shoulder Bolts and Instructions | 65.00 | in stock | ![]() |
| S1200PF-B | Polar Fork Assembly for 1200 Mount, all models | 220.00 | in stock | ![]() |
| 12CBKIT | 1200GTO Quick Release Control Box Adapter Kit, only needed if upgrading from GTOCP1 Control Box, includes fasteners. | 60.00 | in stock | ![]() |
| M12611E12G | Engraved Name Plate for 1200GTO, need two per mount, price per each | 30.00 | in stock | ![]() |
| M12668 | Modified R.A. Clutch Set Screws for 1200 Mount, all models, need two per mount, price per each | 4.00 | in stock | ![]() |
| M12601-D | 19.5” x 1.875” diameter counterweight shaft. Holds 5, 10 or 18 lb. counterweights. For 1200 mount – all models. Also fits 900 – all models. Requires Safety Stop (M12676) and can use 9.25” extension (M12675). | 120.00 | in stock | ![]() |
| M12675 | 9.25” x 1.875” diameter counterweight shaft extension. Holds 5, 10 or 18 lb. counterweights. Fits all counterweights shafts with a thread I.D. of approximately 1" – NOT for other shafts. Requires Safety Stop (M12676). | 62.00 | in stock | ![]() |
| M12601-B | 19.5” x 1.875” diameter counterweight shaft – older style. Holds 5, 10 or 18 lb. counterweights. For 1200 mount – all models. Also fits 900 – most models. Can NOT be used on 900 with shaft encoders. Requires Safety Knob (SCWTKB) and Safety Washer (M12009) | 80.00 | in stock | ![]() |
| M12676 | Counterweight Shaft Safety Stop, One-Piece, Washerless. Fits all counterweights shafts with a thread I.D. of approximately 1" – NOT for other shafts. | 22.00 | in stock | ![]() |
| M4037 | Polar Alignment Scope Plug Adapter | 12.00 | in stock | ![]() |
| S1200GYC | Y-Cable for 1200GTO Mount with GTOCP2 or GTOCP3 Control Box | 110.00 | in stock | ![]() |
| ENC10-1200 | 10K Step Mounted Encoders for 1200 German Equatorial Head (to use with Digital Setting Circles). Cannot be used with 1200GTO mounts shipped May 2006 or later, serial numbers 1200572 or larger. | 320.00 | in stock | ![]() |
| SCWTKB | Counterweight Knob / Counterweight Shaft Safety Knob. 5/16”-18 thread. Use with Safety Washer (M12009) on 1.875” diameter, older style counterweight shafts. Use with Safety Washer (F516X112WF) on all 1.125” diameter Counterweight Shafts. SHIPPING EXTRA | 5.00 | in stock | ![]() |
| M12009 | Safety Washer for 1.875” diameter, older style counterweight shafts. Requires Safety Knob (SCWTKB). SHIPPING EXTRA | 4.00 | in stock | ![]() |
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| Electronic Upgrades and Spare Parts - for Current and Previous Mounts | ||||
| Part # | Description | Price-USD | Availability | Order Online |
| More information and photos | ||||
| GTOCP3 | GTOCP3 Servo Motor Control Box for all GTO mounts. Pouch or Control Box Adapter may be required. Serial # of mount required for purchase. | 950.00 | in stock | ![]() |
| 9CBKIT | 900GTO Quick Release Control Box Adapter Kit, only needed if upgrading from GTOCP1 Control Box, includes fasteners. | 60.00 | in stock | ![]() |
| 12CBKIT | 1200GTO Quick Release Control Box Adapter Kit, only needed if upgrading from GTOCP1 Control Box, includes fasteners. | 60.00 | in stock | ![]() |
| C0024 | Pouch #2 for Servo Control Box of 400GTO, 600EGTO and Mach1GTO mounts. GTOCP2 or GTOCP3 | 22.00 | in stock | ![]() |
| CBAPT | Control Box Adapter for GTOCP2 & 3. Attaches to tripods and piers. Includes screw packet. For a complete discussion of options and restrictions, see the Guidelines for Using 6" Trays and the Control Box Adapter. | 70.00 | in stock | ![]() |
| KEYVFK | GTO Keypad with Keypad Protector for all GTO mounts. Serial # of mount required for purchase. | 985.00 | in stock | ![]() |
| KEYPRO | Rugged Rubber GTO Keypad Protector. Thick rubber casing protects your keypad if dropped. Included with purchase of new mount or keypad. | 33.00 | in stock | ![]() |
| CABKEY-- | GTO Keypad Extension Cable. Successfully used to 72'. Cannot guarantee longer cables. The two dashes in the part number will be replaced by the length in feet. Lead-free | TBD | Call |
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| SRDC12 | 12" RA Cable for GTOCP1 and SMDCP1 Control Boxes of 1200GTO or SMD, 900GTO or SMD, lead-free | 64.00 | Made to order | ![]() |
| SRDC37 | 37" Dec Cable for GTOCP1 and SMDCP1 Control Boxes of 1200GTO or SMD, 900GTO or SMD, lead-free | 66.00 | Made to order | ![]() |
| CABLPF | Locking Power Cable for all mounts with a locking connector- for 400, 600E, 900, 1200 and Mach1 Mounts | 39.00 | Made to order | ![]() |
| S900GYC | Y-Cable for 900GTO Mount with GTOCP2 or GTOCP3 Control Box, Lead-free | 110.00 | in stock | ![]() |
| S1200GYC | Y-Cable for 1200GTO Mount with GTOCP2 or GTOCP3 Control Box | 110.00 | in stock | ![]() |
| CABGTO24 | 24" Extension Between GTO Control Box and Y-Cable. Useful for low attachment of GTO control box on pier or tripod - for Mach1GTO, 400GTO, 600EGTO mounts | 70.00 | Made to order | ![]() |
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| Mount Accessories (excludes Tripods, Piers and Mounting Plates) | ||||
| Part # | Description | Price-USD | Availability | Order Online |
| More information and photos | ||||
| 55RING | 5.5" Mounting Rings for 130 StarFire EDT/EDF, Meade 127ED or other telescopes with 5.5" diameter tubes | 175.00 | in stock | ![]() |
| 65RING | 6.5" Mounting Rings for the 160 StarFire EDF, 155 StarFire EDFS/ EDF, 140 StarFire EDF27/EDF4 & other telescopes with 6.5" diameter tubes. | 190.00 | in stock | ![]() |
| 80RING2 | 8.0" Astro-Physics Mounting Rings for 180 StarFire EDT/EDF, 206 StarFire EDF & other telescopes with 8.0" diameter tubes, pair. Has five 1/4-20 tapped holes, including those used for Losmandy D Series Dovetail Plates. | 450.00 | in stock | ![]() |
| 80RING21 | 8.0" Astro-Physics Mounting Ring for 180 StarFire EDT/EDF, 206 StarFire EDF & other telescopes with 8.0" diameter tubes. Has five 1/4-20 tapped holes, including those used for Losmandy D Series Dovetail Plates. This is a single ring for those who need an extra ring. | 225.00 | in stock | ![]() |
| 6SLCWT | 6 lb. Stainless Steel Counterweight for 1.125" Shaft - for 400, 600E, and 800 and Mach1 Mounts | 95.00 | in stock | ![]() |
| 9SLCWT | 9 lb. Stainless Steel Counterweight for 1.125" Shaft - for 400, 600E, and 800 and Mach1 Mounts | 115.00 | in stock | ![]() |
| 5SCWT | 5 lb. Stainless Steel Counterweight for 1.875" Shaft - for 900 and 1200 Mounts (and Mach1GTO with optional shaft) | 110.00 | in stock | ![]() |
| 10SCWT | 10 lb. Stainless Steel Counterweight for 1.875" Shaft - for 900 and 1200 Mounts (and Mach1GTO with optional shaft) | 135.00 | in stock | ![]() |
| 18SCWT | 18 lb. Stainless Steel Counterweight for 1.875" Shaft - for 900 and 1200 Mounts (and Mach1GTO using optional shaft) | 190.00 | in stock | ![]() |
| PS138V5A | 13.8v 5 amp Regulated Power Supply with Cigarette Adapter, for 110-120V input | 48.00 | in stock | ![]() |
| PS15V10AC | 15 Volt DC - 10 Amp Regulated Power Supply with Cigarette Lighter Plug Adapter Cord - for 110 to 120 Volt, 60 Hz AC input | 155.00 | in stock | ![]() |
| PASILL4 | Polar Alignment Scope - for all past and present models of 400, 600E, 800, 900, and 1200 mounts (except the first black 1200 mounts that were produced), includes illuminated reticle (updated for years 2005 - 2030), battery and CABPAS3 or CABPAS4 cable (800 mount requires RCA phono adapter, part #E0187, when using CABPAS3 or CABPAS4). | 215.00 | in stock | ![]() |
| CABPAS3 | Cable for Polar Alignment Scope with reverse polarity LED - for PASILL3 and some PASILL4. Plugs directly into reticle output on mount (part #E0187 required for use with 800 mounts). Call Astro-Physics to be sure that this cable has the correct polarity for your polar scope's LED. | 20.00 | Call |
|
| CABPAS4 | Cable for Polar Alignment Scope - for PASILL3 and some PASILL4. Plugs directly into reticle output on mount (part #E0187 required for use with 800 mounts). Call Astro-Physics to be sure that this cable has the correct polarity for your polar scope's LED. | 20.00 | Call |
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| CABPAS | Cable for Polar Alignment Scope (for prior PASILL2 version) plugs directly into reticle output on mount (part #E0187 required for use with 800 mounts). | 20.00 | in stock | ![]() |
| E0187 | RCA Phono to 3.5mm Adapter, used to adapt 3.5mm polar alignment scope cables to RCA phono jack of 800 mounts (CABPAS and CABPAS3), price does not include shipping unless shipped with cable or polar scope. | 3.00 | in stock | ![]() |
| 8ENMOD | Modify previous 800 German Equatorial Mount to attach encoders (shipping not included) | 390.00 | special order | ![]() |
| ENC10-800 | 10K Step Mounted Encoders for 800 German Equatorial Head (to use with Digital Setting Circles). Call Astro-Physics to be sure it can be used with your mount. | 320.00 | in stock | ![]() |
| ENC10-600 | 10K Step Mounted Encoders for 600E German Equatorial Head (to use with Digital Setting Circles) | 320.00 | in stock | ![]() |
| ENC10-400 | 10K Step Mounted Encoders for 400 German Equatorial Head (to use with Digital Setting Circles) | 320.00 | in stock | ![]() |
| M8084-A | 14.5” x 1.125” diameter counterweight shaft. Holds 6 or 9 lb. counterweights. For Mach1GTO mount. Also fits 400, 600 and 800. OK with shaft encoders. Requires Safety Knob (SCWTKB) and Safety Washer (F516X112WF) | 60.00 | in stock | ![]() |
| M8084 | 14.5” x 1.125” diameter counterweight shaft. Holds 6 or 9 lb. counterweights. For 600 and 800 mounts. Also fits 400 and Mach1GTO. OK with shaft encoders. Requires Safety Knob (SCWTKB) and Safety Washer (F516X112WF). SPECIAL CLEARANCE PRICE. | 30.00 | in stock | ![]() |
| SCWTKB | Counterweight Knob / Counterweight Shaft Safety Knob. 5/16”-18 thread. Use with Safety Washer (M12009) on 1.875” diameter, older style counterweight shafts. Use with Safety Washer (F516X112WF) on all 1.125” diameter Counterweight Shafts. SHIPPING EXTRA | 5.00 | in stock | ![]() |
| F516X112WF | Safety Washer ( 5/16 x 1.5") for all 1.125" Counterweight Shaft, Requires Safety Knob (SCWTKB). SHIPPING EXTRA | 2.00 | in stock | ![]() |
| M4041 | 12” x 1.125” diameter counterweight shaft. Holds 6 or 9 lb. counterweights. For 400 mounts. Also fits 600, 800 and Mach1GTO. OK with shaft encoders. Requires Safety Knob (SCWTKB) and Safety Washer (F516X112WF) | 25.00 | in stock | ![]() |
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| Tripods, Folding Pier and Flat Surface Adapters | ||||
| Part # | Description | Price-USD | Availability | Order Online |
| More information and photos | ||||
| EAGLE6 | 6" Eagle Adjustable Folding Pier | 1,550.00 | in stock | ![]() |
| EAGLE6E8 | 8" Extension for 6" Eagle Pier, includes (3) Knobs, and (3) 1/4-20x5/8 button socket head screw with washer. | 185.00 | in stock | ![]() |
| AWT000 | Adjustable Hardwood Tripod with adapter for 400, 600E and Mach1 Mounts, includes carrying bag. | 700.00 | in stock | ![]() |
| SDS400 | Lightweight Adjustable Aluminum Tripod with adapter, recommended for 400 mount (for 105 Traveler, 130EDFS and other small instruments) | 395.00 | in stock | ![]() |
| ADATRI | Flat Surface Adapter to attach 400, 600E, and Mach1 to a flat surface. | 50.00 | in stock | ![]() |
| 900FSA | Flat Surface Adapter for attaching 900 Pier Adapters or Wedge to a flat surface. NOT for 800 mounts! | 130.00 | in stock | ![]() |
| 1200FSA | Flat Surface Adapter for attaching 1200 Pier Adapters or Wedge to a flat surface. | 140.00 | in stock | ![]() |
| LT2APM | Adapter to attach Losmandy HD Tripod or Losmandy MA Meade Field Tripod Adapter to Astro-Physics 400/600/900/Mach1 Mounts. Includes screw packet. | 110.00 | in stock | ![]() |
| LTKS | Losmandy Tripod Knobs, set of 3 - for LT2APM or for attaching Losmandy mount to LM2APT. | 38.00 | in stock | ![]() |
| LM2APT | Adapter to attach Losmandy G11 mount to Astro-Physics Tripod, 6” Portable Pier or Eagle Adjustable Folding Pier, w/ Knobs for pier / tripod. Does NOT include knobs for mount (LTKS). | 80.00 | in stock | ![]() |
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| Astro-Physics Portable Piers | ||||
| Part # | Description | Price-USD | Availability | Order Online |
| More information and photos | ||||
| 6X24PP | 24" Portable Pier for 400, 600E, and Mach1 Mounts (6" outer diameter) - includes post, legs, struts and base | 575.00 | in stock | ![]() |
| 6X32PP | 32" Portable Pier for 400, 600E, and Mach1 Mounts (6" outer diameter) - includes post, legs, struts and base | 590.00 | in stock | ![]() |
| 6X42PP | 42" Portable Pier for 400, 600E, and Mach1 Mounts (6" outer diameter) - includes post, legs, struts and base | 605.00 | in stock | ![]() |
| 6X48PP | 48" Portable Pier for 400, 600E, and Mach1 Mounts (6" outer diameter) - includes post, legs, struts and base | 620.00 | in stock | ![]() |
| 6X54PP | 54" Portable Pier for 400, 600E, and Mach1 Mounts (6" outer diameter) - includes post, legs, struts and base | 635.00 | in stock | ![]() |
| 6X62PP | 62" Portable Pier for 400, 600E, and Mach1 Mounts (6" outer diameter) - includes post, legs, struts and base | 650.00 | in stock | ![]() |
| 8X24PP | 24" Portable Pier for 900 Mount (8" outer diameter) - includes post, legs, struts and base | 700.00 | in stock | ![]() |
| 8X32PP | 32" Portable Pier for 900 Mount (8" outer diameter) - includes post, legs, struts and base | 720.00 | in stock | ![]() |
| 8X42PP | 42" Portable Pier for 900 Mount (8" outer diameter) - includes post, legs, struts and base | 740.00 | in stock | ![]() |
| 8X48PP | 48" Portable Pier for 900 Mount (8" outer diameter) - includes post, legs, struts and base | 760.00 | in stock | ![]() |
| 8X54PP | 54" Portable Pier for 900 Mount (8" outer diameter) - includes post, legs, struts and base | 780.00 | in stock | ![]() |
| 8X62PP | 62" Portable Pier for 900 Mount (8" outer diameter) - includes post, legs, struts and base | 800.00 | in stock | ![]() |
| 10X24P | 24" Portable Pier for 1200 Mount (10" outer diameter) - includes post, legs, struts and base | 760.00 | in stock | ![]() |
| 10X32P | 32" Portable Pier for 1200 Mount (10" outer diameter) - includes post, legs, struts and base | 780.00 | in stock | ![]() |
| 10X42P | 42" Portable Pier for 1200 Mount (10" outer diameter) - includes post, legs, struts and base | 800.00 | Call |
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| 10X48P | 48" Portable Pier for 1200 Mount (10" outer diameter) - includes post, legs, struts and base | 820.00 | in stock | ![]() |
| 10X54P | 54" Portable Pier for 1200 Mount (10" outer diameter) - includes post, legs, struts and base | 840.00 | in stock | ![]() |
| 10X62P | 62" Portable Pier for 1200 Mount (10" outer diameter) - includes post, legs, struts and base | 860.00 | Call |
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| Advanced Telescope Systems Piers | ||||
| Part # | Description | Price-USD | Availability | Order Online |
| More information and photos | ||||
| ATS8X30 | ATS 30" Portable Pier for 800 and 900 Mounts (8" outer diameter), needs ATSMODS or ATSMODR. Shipping & Handling Extra. US orders only, except CA. | 1,495.00 | 3 Months, special order | ![]() |
| ATS8X36 | ATS 36" Portable Pier for 800 and 900 Mounts (8" outer diameter), needs ATSMODS or ATSMODR. Shipping & Handling Extra. US orders only, except CA. | 1,595.00 | 3 Months, special order | ![]() |
| ATS8X42 | ATS 42" Portable Pier for 800 and 900 Mounts (8" outer diameter), needs ATSMODS or ATSMODR. Shipping & Handling Extra. US orders only, except CA. | 1,695.00 | 3 Months, special order | ![]() |
| ATS8X48 | ATS 48" Portable Pier for 800 and 900 Mounts (8" outer diameter), needs ATSMODS or ATSMODR. Shipping & Handling Extra. US orders only, except CA. | 1,795.00 | 3 Months, special order | ![]() |
| ATS8X54 | ATS 54" Portable Pier for 800 and 900 Mounts (8" outer diameter), needs ATSMODS or ATSMODR. Shipping & Handling Extra. US orders only, except CA. | 1,895.00 | 3 Months, special order | ![]() |
| ATS8X60 | ATS 60" Portable Pier for 800 and 900 Mounts (8" outer diameter), needs ATSMODS or ATSMODR. Shipping & Handling Extra. US orders only, except CA. | 1,995.00 | 3 Months, special order | ![]() |
| ATS10X30 | ATS 30" Portable Pier for 1200 Mount (10" outer diameter), needs ATSMODS or ATSMODR. Shipping & Handling Extra. US orders only, except CA. | 1,695.00 | 3 Months, special order | ![]() |
| ATS10X36 | ATS 36" Portable Pier for1200 Mount (10" outer diameter), needs ATSMODS or ATSMODR. Shipping & Handling Extra. US orders only, except CA. | 1,795.00 | 3 Months, special order | ![]() |
| ATS10X42 | ATS 42" Portable Pier for 1200 Mount (10" outer diameter), needs ATSMODS or ATSMODR. Shipping & Handling Extra. US orders only, except CA. | 1,895.00 | 3 Months, special order | ![]() |
| ATS10X48 | ATS 48" Portable Pier for 1200 Mount (10" outer diameter), needs ATSMODS or ATSMODR. Shipping & Handling Extra. US orders only, except CA. | 1,995.00 | 3 Months, special order | ![]() |
| ATS10X54 | ATS 54" Portable Pier for 1200 Mount (10" outer diameter), needs ATSMODS or ATSMODR. Shipping & Handling Extra. US orders only, except CA. | 2,095.00 | 3 Months, special order | ![]() |
| ATS10X60 | ATS 60" Portable Pier for 1200 Mount (10" outer diameter), needs ATSMODS or ATSMODR. Shipping & Handling Extra. US orders only, except CA. | 2,195.00 | 3 Months, special order | ![]() |
| ATSMODS | Modify Astro-Physics Mount Base (Standard Pier Adapter) to fit ATS pier. This modification is done by ATS. US orders only, except CA. | 25.00 | 3 Months, special order | ![]() |
| ATSMODR | Modify Astro-Physics Mount Base (Precision-Adjust Rotating Pier Adapter) to fit ATS pier. This modification is done by ATS. US orders only, except CA. | 50.00 | 3 Months, special order | ![]() |
| ATSBL8 | ATS Bubble Level, machined into adapter plate, use for 8" Piers. Available for new pier orders only. US orders only, except CA. | 100.00 | 3 Months, special order | ![]() |
| ATSBL10 | ATS Bubble Level, machined into adapter plate, use for 10" piers. Available for new pier orders only. US orders only, except CA. | 100.00 | 3 Months, special order | ![]() |
| ATSTA8 | ATS Transportation Adapter for 8" diameter pier. Shipping & Handling Extra. US orders only, except CA. | 60.00 | 3 Months, special order | ![]() |
| ATS8EXT04 | 4" ATS Pier Extension for 8" ATS Pier. Available for new pier orders only. US orders only, except CA. | 225.00 | 3 Months, special order | ![]() |
| ATS8EXT05 | 5" ATS Pier Extension for 8" ATS Pier, Available for new pier orders only. US orders only, except CA. | 225.00 | 3 Months, special order | ![]() |
| ATS8EXT06 | 6" ATS Pier Extension for 8" ATS Pier, Available for new pier orders only. US orders only, except CA. | 225.00 | 3 Months, special order | ![]() |
| ATS8EXT08 | 8" ATS Pier Extension for 8" ATS Pier, Available for new pier orders only. US orders only, except CA. | 275.00 | 3 Months, special order | ![]() |
| ATS8EXT10 | 10" ATS Pier Extension for 8" ATS Pier, Available for new pier orders only. US orders only, except CA. | 275.00 | 3 Months, special order | ![]() |
| ATS8EXT12 | 12" ATS Pier Extension for 8" ATS Pier, Available for new pier orders only. US orders only, except CA. | 275.00 | 3 Months, special order | ![]() |
| ATS10EXT04 | 4" ATS Pier Extension for 10" ATS Pier. Available for new pier orders only. US orders only, except CA. US orders only, except CA. | 275.00 | 3 Months, special order | ![]() |
| ATS10EXT05 | 5" ATS Pier Extension for 10" ATS Pier. Available for new pier orders only. US orders only, except CA. | 275.00 | 3 Months, special order | ![]() |
| ATS10EXT06 | 6" ATS Pier Extension for 10" ATS Pier. Available for new pier orders only. US orders only, except CA. | 275.00 | 3 Months, special order | ![]() |
| ATS10EXT08 | 8" ATS Pier Extension for 10" ATS Pier. Available for new pier orders only. US orders only, except CA. | 325.00 | 3 Months, special order | ![]() |
| ATS10EXT10 | 10" ATS Pier Extension for 10" ATS Pier. Available for new pier orders only. US orders only, except CA. | 325.00 | 3 Months, special order | ![]() |
| ATS10EXT12 | 12" ATS Pier Extension for 10" ATS Pier. Available for new pier orders only. US orders only, except CA. | 325.00 | 3 Months, special order | ![]() |
| ATSTA10 | ATS Transportation Adapter for 10" diameter pier. Shipping & Handling Extra. US orders only, except CA. | 70.00 | 3 Months, special order | ![]() |
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| Pier Accessories (will fit both ASTRO-PHYSICS and ATS Portable Piers) | ||||
| Part # | Description | Price-USD | Availability | Order Online |
| More information and photos | ||||
| TRAYSB | Bi-Level Support Bar for Two Pier Accessory Trays (needs any A-P Accessory Tray(s) sold separately) For 6" pier applications (incl. EAGLE6), see the accessory guidelines chart. For use with 32”, newer 42”, 48", 54" and 62" Astro-Physics 6", 8" & 10" Portable Piers. Older 42” piers without lower mounting holes will need modification by owner. | 48.00 | in stock | ![]() |
| TRAYSB1 | Single-Level Support Bar for one accessory tray. (needs any A-P Accessory Tray sold separately) For tripod and 6" pier applications (incl. EAGLE6), see the accessory guidelines chart. For use with 32”, newer 42”, 48", 54" and 62" Astro-Physics 6", 8" & 10" Portable Piers. Older 42” piers without lower mounting holes will need modification by owner. | 42.00 | in stock | ![]() |
| TRAY06 | Pier Accessory Tray for tripods & 6" diameter piers including 6" Eagle (needs TRAYSB or TRAYSB1 sold separately) For a complete discussion of options and restrictions, see the Guidelines for Using 6" Trays and the Control Box Adapter | 80.00 | in stock | ![]() |
| TRAY06H | Eyepiece Accessory Tray for tripods & 6" diameter piers including 6" Eagle (needs TRAYSB or TRAYSB1 sold separately) Features two 2" and three 1.25" holes for eyepieces. For a complete discussion of options and restrictions, see the Guidelines for Using 6" Trays and the Control Box Adapter | 93.00 | in stock | ![]() |
| TRAY08 | Pier Accessory Tray for 8" diameter pier (needs TRAYSB) For use with 32”, newer 42”, 48", 54" and 62" Astro-Physics Portable Piers. Older 42” piers without added mounting holes will need modification by owner. Call Astro-Physics for details. For shorter ATS piers, please contact ATS. | 88.00 | in stock | ![]() |
| TRAY08H | Eyepiece Accessory Tray for 8" Pier, Features Four 2" and Three 1.25" Holes for Eyepieces. For use with 32”, newer 42”, 48", 54" and 62" Astro-Physics Portable Piers. Older 42” piers without added mounting holes will need modification by owner. | 93.00 | in stock | ![]() |
| TRAY10 | Pier Accessory Tray for 10" diameter pier (needs TRAYSB). For use with 32”, newer 42”, 48", 54" and 62" Astro-Physics Portable Piers. Older 42” piers without added mounting holes will need modification by owner. Call Astro-Physics for details. For shorter ATS piers, please contact ATS. | 95.00 | in stock | ![]() |
| TRAY10H | Eyepiece Accessory Tray for 10" Pier, needs TRAYSB. Features Five 2" and Six 1.25" Holes for Eyepieces. For use with 32”, newer 42”, 48", 54" and 62" Astro-Physics Portable Piers. Older 42” piers without added mounting holes will need modification by owner. | 100.00 | in stock | ![]() |
| CBAPT | Control Box Adapter for GTOCP2 & 3. Attaches to tripods and piers. Includes screw packet. For a complete discussion of options and restrictions, see the Guidelines for Using 6" Trays and the Control Box Adapter. | 70.00 | in stock | ![]() |
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| Mounting Plates | ||||
| Part # | Description | Price-USD | Availability | Order Online |
| More information and photos | ||||
| FP1500 | 15" Flat Mounting Plate for 400, 600E, 900 and Mach1 Mounts - all Astro-Physics refractors, except Stowaway, Traveler and 130EDFS | 85.00 | in stock | ![]() |
| FP1800 | 18" Flat Mounting Plate for Mach1, 900 and 1200 Mounts - all Astro-Physics refractors except Stowaway, Traveler and 130EDFS | 95.00 | in stock | ![]() |
| 900RP | 15" Ribbed Mounting Plate for Mach1 and 900 Mounts for all Astro-Physics refractors, except Stowaway, Traveler and 130EDFS | 145.00 | in stock | ![]() |
| 1200RP15 | 15" Ribbed Mounting Plate for 1200 Mount for 155EDF/EDFS, 160EDF and 140 EDF/EDFS. | 210.00 | in stock | ![]() |
| 1200RP | 24" Ribbed Mounting Plate for 1200 Mount for 180EDT/EDF, 206EDF and other large instruments | 295.00 | in stock | ![]() |
| DOVE08 | 8" Dovetail Mounting Plate for 400, 600E, and Mach 1 Mounts (needs SB0800 or SB1000 sliding bar), will need Q4047 to use with 900 Mount | 85.00 | in stock | ![]() |
| DOVESP | 8" Dovetail Mounting Plate with Adapters for Super Polaris Mount (needs SB0800 or SB1000 sliding bar) | 115.00 | in stock | ![]() |
| SB0800 | 7" Sliding Bar/Mounting Adapter - Multi-use (To use with DOVE08 for 105 Traveler, StarFire 130EDFS, TeleVue Genesis SDF, TeleVue 101, TeleVue Renaissance refractors or to mount Traveler on heavy-duty camera tripod or LMDUP (using special screws), has 1/4-20 threaded center hole. Also used with DOVE08 and ACPLTR as accessory plates. | 25.00 | in stock | ![]() |
| SB1000 | 10" Sliding Bar/Mounting Plate for Traveler doing Eyepiece Projection or to attach Traveler to Gibraltar mount. Also used with DOVE08 and ACPLTR as accessory plate. | 25.00 | in stock | ![]() |
| DOVE15 | 15" Dovetail Mounting Plate for 400, 600E, Mach 1, 900 and 1200 Mounts (needs SB1500 sliding bar) | 95.00 | in stock | ![]() |
| SB1500 | 15" Sliding Bar for 120-155mm refractors, ARO Maksutovs and many other scopes (needs DOVE15). Also used with DOVE15 to hold accessories. | 45.00 | in stock | ![]() |
| Q4047 | Adapter to use DOVE08 with Mach1 and 900 Mounts. (Needs DOVE08 and SB0800 or SB1000) includes six 1/4-20 x 5/8 and four 1/4-20 x 1 FHCS | 60.00 | in stock | ![]() |
| Q4044 | Adapter to use DOVE08, DOVE15, DOVELM2, DOVELM w/ any Takahashi Mount that has a 2-hole mounting pattern (add one of our dovetail plates and corresponding sliding bar). Also fits the Giro2 DX Mount. | 40.00 | in stock | ![]() |
| ACPLTR | Traveler Dovetail Accessory Plate (use with SB0800) - attaches to top of Traveler mounting rings | 85.00 | in stock | ![]() |
| DOVELM2 | 8.5" Dovetail Mounting Plate to fit Losmandy D series Dovetail Plates (for 400, 600E, 900, 1200 Mounts) | 100.00 | in stock | ![]() |
| DOVELM16 | 16" Dovetail Mounting Plate for 1200 Mount to fit Losmandy D series Dovetail Plates (for large instruments) | 135.00 | in stock | ![]() |
| DOVELM16S | 16" Dovetail Mounting Plate for Mach1 and 900 Mounts to fit Losmandy D series Dovetail Plates (for large instruments) | 135.00 | in stock | ![]() |
| LMDAP4/5 | 13.5" Losmandy D Series dovetail plate with adapters for Astro-Physics mounting rings | 95.00 | in stock | ![]() |
| LMDAP6/7 | 17.25" Losmandy D Series dovetail plate with adapters for Astro-Physics mounting rings | 95.00 | in stock | ![]() |
| LMDC8 | 13.5" Losmandy D Series dovetail plate for Celestron 8" SCT, bolts to existing holes of scope | 95.00 | in stock | ![]() |
| LMDC925 | 17.25" Losmandy D Series dovetail plate for Celestron 9.25" SCT, bolts to existing holes of scope | 140.00 | Call |
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| LMDC11 | 17.25" Losmandy D Series dovetail plate for Celestron 11" SCT, bolts to existing holes of scope | 95.00 | in stock | ![]() |
| LMDC14 | 23.75" Losmandy D Series dovetail plate for Celestron 14" SCT, bolts to existing holes of scope | 140.00 | Call |
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| LMDM8 | 13.5" Losmandy D Series dovetail plate for Meade 8" SCT, bolts to existing holes of scope | 95.00 | in stock | ![]() |
| LMDM10 | 17.25" Losmandy D Series dovetail plate for Meade 10" SCT, bolts to existing holes of scope | 95.00 | in stock | ![]() |
| LMDM12 | 19" Losmandy D Series dovetail plate for Meade 12" SCT, bolts to existing holes of scope | 155.00 | in stock | ![]() |
| LMDMM | Losmandy D Series male to male dovetail plate | 80.00 | Call |
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| LMDA | Losmandy D Series dovetail plate adapter | 42.00 | in stock | |