Quick view Astro-Physics 0.72x Quad Telecompressor Corrector for 130GTX or prior 130EDFGT that has been upgraded to 3.5" Rotating Focuser (QUADTCC-AP130) The QUADTCC-AP130 is now sold as two separate part numbers: QUADTCC and EXT327-22.1. Please re
Quick view Astro-Physics SLR Camera Adapter (35mm and digital) without T-Ring to use with 2.7" and 4" Field Flatteners except 160FF (67RT) All 67RT adapters have been discontinued. If you have a Canon EOS or Nikon, You may wish to con
Quick view Astro-Physics Prime Focus Camera Adapter without T-Ring (PFCT) The PFCT adapter has been discontinued in favor of these adapters for DSLR camera: Nikon
Quick view Astro-Physics Mach1GTO German Equatorial Mount (MACH1GTO) The Mach1GTO is no longer available and was replaced by the Mach2GTO in 2020. Th
Quick view Astro-Physics 10.7" x 1.875" Diameter Counterweight Shaft, Stainless Steel (M1053-A) As of 02-03-21, this counterweight shaft has been discontinued. If you are in need of a 1.875" diame
Quick view Astro-Physics 8' Locking Power Cable with a locking connector for GTCOP1, GTOCP2, GTOCP3 and other applications in the description (CABLPF) RECOMMENDED ALTERNATIVE Beginning in November 2020, we now offer a power cable set with Powerpole c
Quick view Losmandy/Astro-Physics Losmandy Polar Alignment Scope - for 1100GTO and 1600GTO (PASILL4-179) The following historical information is provided for your reference. This Polar Alignment Sco
Quick view Losmandy/Astro-Physics Losmandy Polar Alignment Scope - for all past and present models of 400,600,600E,800,900 and 1200 mounts (except the first black metric mounts) (PASILL4) The following historical information is provided for your reference. This Losmandy polar scop
Quick view Astro-Physics Cable for Polar Alignment Scope with reverse polarity LED - for PASILL3 and some PASILL4 (CABPAS3) The following historical information is provided for your reference. The CABPAS3 and CABPAS4
Quick view Astro-Physics Cable for Polar Alignment Scope for prior PASILL2 version (CABPAS) The following historical information is provided for your reference. The CABPAS cable enables you t
Quick view Astro-Physics Cover for Back of RA Axis for 900 Mounts Shipped Before October 2005, all 400 and most 1200 Mounts (except original black metric version) (M12666) This cover was discontinued 03-22-19 after the last one was sold. The following histo
Quick view Astro-Physics Flat Surface Pier Adapter for 3600GTO Mount (3600FSA) This pier adapter is no longer available. The following historical information is provided for your
Quick view Astro-Physics 1200 R.A. Motor Bracket with Spring-Loaded Action (12SLBR) As of 03-30-21, this item is out of stock and will no longer be produced due to the high cost of mak
Quick view Astro-Physics 1200 Declination Motor Bracket with Spring-Loaded Action (12SLBD) The Declination Motor Bracket is no longer available. The following historical information is
Quick view Astro-Physics Precision-Adjust Rotating Pier Adapter with Azimuth Bearing - 1200 (1200RPA) This adapter is no longer available. The following historical information is provided for you
Quick view Astro-Physics 15" Dovetail Sliding Bar (SB1500) The 15" Dovetail Sliding Bar has been discontinued. Please consider other mounting plate optio
Quick view Astro-Physics Adapter to use DOVEDV10 and DOVE08 with 1100, 900 and Mach1 Mounts (Q4047) This item has been discontinued. The following historical information is provided for your reference
Quick view Astro-Physics Adapter to use Astro-Physics Saddle Plates on any Takahashi Mount that has a 2-hole mounting pattern (Q4044) This item has been discontinued as of 07-02-22. The following historical information is provi
Quick view Astro-Physics 18" Flat Mounting Plate - Mach1, 900, 1100, 1200 and 1600 Mounts (FP1800) As of 02-03-21, the product has been discontinued. We encourage you to check out our line of dovetai
Quick view Astro-Physics 15" Flat Mounting Plate - 400, 600E, 900, 1100, Mach1 and Mach2 Mounts (FP1500) As of 07-19-21, this mounting plate has been discontinued. We encourage you to check out our line of
Quick view Astro-Physics 24" Ribbed Mounting Plate - 1200 and 1600 Mounts (1200RP) As of 02-11-21, the product has been discontinued. We encourage you to check out our line of do
Quick view Astro-Physics 3.5" Focuser to 2.7" Adapter. Net Spacing Distance: 0.281" (7.14mm). (A5012) May 31, 2021 - Part # changed to ADA35DL-27 to more clearly describe its function. &nbs
Quick view Astro-Physics 2.7" Prime Focus Field Flattener for 105 Traveler EDT/EDFS (67PF462) December 2021: The 67PF462 is now out of stock and is no longer available. We recommend the Field Fl
Quick view Astro-Physics F7.7 Field Flattener for 160f7.5 StarFire EDF. Also need one of the adapters listed in description (160FF) As of 04-23-21, the 160FF has been discontinued. The following historical information is prov
Quick view Astro-Physics Threaded 2.7" Extension with Internal T-thread. For use with BPFFC, BARCON and other accessories with male T-threads. The maximum OD of the T-thread accessory is 2.5". (A3511) May 31, 2021 - Part # changed to BH27-INT42 to more clearly describe its function. Re
Quick view Astro-Physics 2.7" Thread-On Extensions for Astro-Physics Focusers and Accessories (A3502-A, A3503-A, A3504-A, A3505, A3506, A1008-A) May 31, 2021 - Part # changed to more clearly describe its function. Refer to the chart b
Quick view Astro-Physics SLR Camera Adapter (35mm and digital) with Canon T-Ring to use with 2.7" and 4" Field Flatteners except 160FF (67RTCAN) All 67RT adapters have been discontinued. If you have a Canon EOS or Nikon, You may wish to co
Quick view Astro-Physics 0.72x Quad Telecompressor Corrector for TEC 180 Refractor (QUADTCC-TEC180) The QUADTCC-AP130 is now sold as two separate part numbers: QUADTCC and EXT327-16.0.&
Quick view Astro-Physics 0.72x Quad Telecompressor Corrector for TEC 160 Refractor (QUADTCC-TEC160) The QUADTCC-AP130 is now sold as two separate part numbers: QUADTCC and EXT327-17.0.&
Quick view Astro-Physics 0.72x Quad Telecompressor Corrector for TEC 140 Refractor (QUADTCC-TEC140) The QUADTCC-AP130 is now sold as two separate part numbers: QUADTCC and EXT327-18.3.&
Quick view Astro-Physics F/6.1 CCD Telecompressor Corrector for 175 mm f/8 StarFire EDF (175TCC) The 175TCC is no longer available. We suggest the following combination as an alternative: 4"
Quick view Astro-Physics F/5.7 CCD Telecompressor Corrector for 160f/7.5 StarFire EDF (160TCC) The 160TCC is no longer available. We suggest the following combination as an alternative: 4"
Quick view Astro-Physics .76x CCD Telecompressor Corrector for 155 f/7 StarFire EDF (f/5.3) and 140f/7.5 StarFire EDF (f/5.6). 4" Focuser required (155TCC) The 155TCC is no longer available. As of January 6th, 2021, we are investigating the possibili
Quick view Astro-Physics Optical Spacer Ring Set for Telecompressor Corrector. (A5025SET) May 31, 2021 - Part # changed to SRSET-327 to more clearly describe its function.
Quick view Astro-Physics 16.0mm Backfocus Spacer - part of QUADTCC-TEC180 (A5023) May 31, 2021 - Part # changed to EXT327-16.0 to more clearly describe its function. T
Quick view Astro-Physics 22.1mm Backfocus Spacer - part of 13035FF & QUADTCC-AP130 (A5020) May 31, 2021 - Part # changed to EXT327-22.1 to more clearly describe its function. &nb
Quick view Astro-Physics 2" Nosepiece Extension with 48mm Threads (A3703) May 31, 2021 - Part # changed to EXT48-12.7 to more clearly describe its function. &nbs
Quick view Astro-Physics 18.3mm Backfocus Spacer - part of 160FF and QUADTCC-TEC140 (A2680) May 31, 2021 - Part # changed to EXT327-18.3 to more clearly describe its function. T
Quick view Astro-Physics Adapter to attach 175FF, 160FF, 175TCC, 160TCC or 155TCC to SBIG STL Series CCD camera with 5-position filter wheel (ADATCC1) The ADATCC1 has been discontinued. Please contact our technical support team for alternative recomme
Quick view Astro-Physics Adapter to attach QSI 500 and Series WSG Cameras to the 175FF, 160FF, 13035FF and the 175TCC, 160TCC, 155TCC and all QUADTCC Telecompressor Correctors (A3513-A) This adapter is no longer available. The following historical information is provided f
