Quick view Starlight Instruments Starlight Instruments Focuser Boss II HSM motor for use with 2nd Astro-Physics 3.5” and 4” focusers with Feather Touch Micro. (FB2HSM35) Due to extended delivery, we are not currently accepting orders for this item. Please contact the ma
Quick view Starlight Instruments Starlight Instruments Focuser Boss II HSM Electronic Focusing 3-Piece Kit for Astro-Physics 2.7” focusers with Feather Touch Micro. (FB2HSM30KIT) Due to extended delivery, we are not currently accepting orders for this item. Please contact the ma
Quick view Astro-Physics Takahashi Adapter for Astro-Physics Quick Release Bases (QRBATAK-A) We have designed this Takahashi Adapter to allow our Guider and Finder Brackets to be used with Taka MSRP: Was: Now: $48.00 Add to Cart
Quick view Astro-Physics Finder Bracket Male Dovetail Base (needs QRBASEM) (A3251-C) Our male dovetail base is a versatile accessory - an integral part of our Quick Release Finder Brack MSRP: Was: Now: $29.00 Add to Cart
Quick view Astro-Physics 10x60 Quick Release Finder Bracket. Needs QRBASE, QRBASES, QRBASED or QRBASEM (S1060QRM) This stylish quick release finder bracket was developed by Astro-Physics specifically for the 10 x 6 MSRP: Was: Now: $158.00 Add to Cart
Quick view Astro-Physics 10 x 60 Quick Release Guider Bracket. Needs QRBASEG also shown in photo. (S1060QRGB) If you already own the Baader 10 x 60 Vario- Finder (1060VQ), or a similar size guidescope, then thi MSRP: Was: Now: $240.00 Add to Cart
Quick view Baader Planetarium T-2 Extention Tubes The Baader T-2 Extension Tubes are available in three lengths: 40 mm (BP25B), 15 mm (BP25A) and 7.5 MSRP: Was: Now: $27.00 Options
Quick view Astro-Physics 2.7" Prime Focus Field Flattener for 140 f/7.5 StarFire EDF, 130 f/8.35 StarFire EDT, 155 f/7 StarFire EDFS, Star130ED, Star12ED, 5" f/8 StarFire and 5" f/8 Standard (67PF582) Our 2.7" Field Flattener can be coupled to a variety of different cameras for truly superb photograp MSRP: Was: Now: $969.00
Quick view Astro-Physics 2.7" Threaded Cover (for Female Threads). Fits 2.7" Drawtube, 27TVPH, and all other accessories with 2.7" female threads (A1005) This versatile cover was designed to protect your focuser from gathering dust when not in use. It ha MSRP: Was: Now: $40.00 Add to Cart
Quick view Astro-Physics 4" to 3.5" Adapter with Thumbscrews for 4" Focuser to use QUADTCC (ADA435) Use the 0.72x QuadTCC or 3.5" Field Flattener with your 4” Focuser! This adapter will allow o MSRP: Was: Now: $169.00 Add to Cart
Quick view Astro-Physics Extension with Brass Locking Ring for 4" Focuser (4FOCEXT) This accessory provides 2.2" of extension with an overall length of 3". It is typically used in lieu MSRP: Was: Now: $149.00 Add to Cart
Quick view Astro-Physics 2" Extension Tube with Brass Locking Ring, 1.75" long, 48mm threads (ADA202) This extension slips into a 2" opening and can be used with 2" accessories or the 1.25" adapter. It MSRP: Was: Now: $86.00 Add to Cart
Quick view Astro-Physics 2" Extension Tube with Brass Locking Ring, 3.6" long (EXTTLR) Use this extension when you require additional length. It slips into a 2" opening and can be used wi MSRP: Was: Now: $132.00 Add to Cart
Quick view Astro-Physics Nikon Camera Adapter with large 1.73" (44mm) diameter stainless steel bayonet. For 92FF and 92TCC (DSLR25NIK) The DSLR25EOS and DSLR25NIK adapters are designed for attaching your Canon EOS and Nikon MSRP: Was: Now: $189.00 Add to Cart
Quick view Astro-Physics Canon EOS Camera Adapter with large 1.875" diameter stainless steel bayonet. For 92FF and 92TCC (DSLR25EOS) The DSLR25EOS and DSLR25NIK adapters are designed for attaching your Canon EOS and Nikon MSRP: Was: Now: $189.00 Add to Cart
Quick view Astro-Physics Nikon Camera Adapter with large 1.73" (44mm) diameter stainless steel bayonet. To be used with the 175FF, 160FF, 13035FF, 175TCC, 160TCC, 155TCC and all QUADTCC Telecompressor Correctors. (ADATCCNIK) Designed to be used with: Dedicated CCD Field Flatteners (175FF, 160FF and 13035FF) and Telecompress MSRP: Was: Now: $189.00 Add to Cart
Quick view Astro-Physics Canon EOS Camera Adapter with large 1.875" (47.6mm) diameter stainless steel bayonet for Canon auto-focus EOS SLR cameras. To be used with 175FF, 160FF, 13035FF, 175TCC, 160TCC and 155TCC and all QUADTCC Telecompressor Correctors. (ADATCCEOS) Designed to be used with: Dedicated CCD Field Flatteners (175FF, 160FF and 13035FF) and Telecompress MSRP: Was: Now: $189.00 Add to Cart
Quick view Astro-Physics 6x7 Outer Bayonet for AP 2.7" Thread - attaches 67RT--, A3512, ADA671, ADA672, 67RLEOS, 67RLNIK, A1260, A1261 and A1262 to AP 2.7" Thread including 27TVPH (ADA2767) This adapter greatly increases the versatility and functionality of your imaging system. It was desi MSRP: Was: Now: $97.00 Add to Cart
Quick view Astro-Physics 6x7cm Pentax Camera Adapter for use with 27TVPH Telecompressor (ADA67P) Thread this adapter into place, then use the ring shown on the right-hand side of the adapter to loc MSRP: Was: Now: $92.00 Add to Cart
Quick view Astro-Physics Nikon Camera Adapter with large 1.73" (44mm) diameter stainless steel bayonet. To be used with 2.7" and 4" Prime Focus Field Flatteners (except 160FF). (67RLNIK) Designed to be used with: Current 2.7” Prime Focus Field Flatteners (67PF462, 67PF562 and 67PF MSRP: Was: Now: $189.00 Add to Cart
Quick view Astro-Physics Canon EOS Camera Adapter with large 1.875" (47.6mm) diameter stainless steel bayonet for auto-focus EOS SLR cameras. To be used with 2.7" and 4" Field Flatteners (except 160FF). (67RLEOS) Designed to be used with: Current 2.7” Prime Focus Field Flatteners (67PF462, 67PF562 and 67PF MSRP: Was: Now: $189.00 Add to Cart
Quick view Astro-Physics Eyepiece Projection Camera Adapter without T-Ring (EPCT) Astro-Physics Eyepiece Projection Camera Adapter is a two-part adapter. Use this unit with your film MSRP: Was: Now: $107.00 Options
Quick view Astro-Physics Adapter to use with Small Cameras with 2" Nosepiece Adapter for CCD Field Flatteners and Telecompressor Correctors (ADATCC2) Dedicated CCD Field Flatteners (175FF, 160FF and 13035FF) and Telecompressor Correctors (175TCC, 160 MSRP: Was: Now: $92.00
Quick view Astro-Physics 2.7" Photo-Visual Telecompressor (0.75x) (27TVPH) We have increased the versatility of our telecompressor (also called a focal reducer) by designing a MSRP: Was: Now: $285.00 Add to Cart
Quick view Astro-Physics 17.0mm Backfocus Spacer - part of QUADTCC-TEC160 (A5022) May 31, 2021 - Part # changed to EXT327-17.0 to more clearly describe its function. T
Quick view Astro-Physics 2"/T-2 Tapered Nosepiece for CCD Cameras, SBIG ST7, Baader Planetarium Giant Binocular Viewer or any item with T-2 threads (AP16T) Our 2"/T-2 Secure-Grip Nosepiece for CCD Cameras, Baader Planetarium Mark V Binocular Viewer or any MSRP: Was: Now: $63.00 Add to Cart
Quick view Astro-Physics Adapter to attach 175FF, 160FF, 175FF, 160TCC or 155TCC to SBIG STL Series CCD camera with 8-position filter wheel (ADATCC3) Designed to be used with: Dedicated CCD Field Flatteners (175FF, 160FF and 13035FF) and Telecompress MSRP: Was: Now: $80.00 Add to Cart
Quick view Astro-Physics 1.930" Adapter to attach STL with 5-position Color Filter Wheel to AP 2.7" & 4" FF and 6x7 Adapters (ADA672) Two versions were designed to connect your SBIG STL series camera to the Astro-Physics 2.7" and 4" P MSRP: Was: Now: $86.00 Add to Cart
Quick view Astro-Physics 1.58" Adapter to attach STL with 8-position Color Filter Wheel to AP 2.7" & 4" FF and 6x7 Adapters (ADA671) Two versions were designed to connect your SBIG STL series camera to the Astro-Physics 2.7" and 4" P MSRP: Was: Now: $86.00 Add to Cart
Quick view Astro-Physics 3.5" Focuser to SBIG STL Camera Adapter, incl. (4) 6-32x1/2" Sockethead Cap Screws (ADA35STL) This finely-machined STL Camera Adapter was designed for the 3.5" Focuser of the 305 mm f/3.8 Riccar MSRP: Was: Now: $109.00 Add to Cart
Quick view Astro-Physics Adapter to attach QSI's 500 Series WSG Cameras to Astro-Physics 2.7" and 4" Prime Focus Field Flatteners (A3512-A) This adapter is specifically designed to attach AP 2.7" and 4" Field Flatteners to QSI’s 500 a MSRP: Was: Now: $92.00 Add to Cart
Quick view Astro-Physics 2" Nosepiece with 2.156" Threads for QSI and SBIG CCD Cameras and 48mm Filter Threads (A2558) The A2558 2" Nosepiece is similar to our classic AP16T 2"/T-2 Nosepiece, but with 2.156" threads for MSRP: Was: Now: $69.00 Add to Cart
Quick view Astro-Physics 0.5" CCD Adapter for older SBIG ST configurations with gap-mounted color filter wheel and for use with extensions to create intermediate spacings (A1260) CCD Adapter to use our 2.7" or 4" Field Flattener with 2.7" accessories. It is generally used in com MSRP: Was: Now: $60.00 Add to Cart
Quick view Baader Planetarium Baader Fluorite Flatfield Converter Barlow (BPFFC) The Baader Fluorite Flatfield Converter was designed by a top German optical designer to cover up to MSRP: Was: Now: $793.00 Add to Cart
Quick view Astro-Physics 2" Advanced Convertible Photo-Visual Barlow (BARADV) Our Advanced Convertible Barlow has a unique design that provides several configurations to increase MSRP: Was: Now: $285.00 Add to Cart
Quick view Astro-Physics Covers for Astro-Physics 2.7" Field Flatteners with 6x7 Outer Bayonet, set of 2. (CSET27FF) For Astro-Physics customers who have already purchased our 2.7" field flatteners, we are now offerin MSRP: Was: Now: $141.00
Quick view Astro-Physics Cover for Astro-Physics 2.7" Field Flattener Threaded Side and Other Accessories with 2.7" Male Thread (A1225) This machined aluminum cover has a 2.7" female thread for attaching to the focuser side of any 2.7" MSRP: Was: Now: $63.00
Quick view Astro-Physics Cover for Astro-Physics 2.7" Field Flattener Bayonet Side, Felted. Fits all field flatteners and other parts with 6x7 outer bayonet. (A1226F) This aluminum cover is felted along its inside edge. Order it to replace a red plastic plug or a cov MSRP: Was: Now: $78.00 Add to Cart