Quick view Astro-Physics 1.25" Adapter with Brass Locking Ring (ADA125) The 1.25" adapter is included with our focusers (and refractors); however, we also offer it as an ac MSRP: Was: Now: $57.00 Add to Cart
Quick view Astro-Physics Adapter to use 2.7" Focuser - 2.7" overall length (A1025-B) This adapter was designed for owners of our 155EDFS StarFire refractor who are looking for more focu MSRP: Was: Now: $109.00 Add to Cart
Quick view Astro-Physics 2"/T-2 Adapter attaches to T-thread (ADAT2) This 2"/T-2 Adapter with brass locking ring is manufactured by Astro-Physics. It is used with the Ba MSRP: Was: Now: $63.00 Add to Cart
Quick view Baader Planetarium Baader T-2 Amici Prism Diagonal, 90 Degree (BP2) Amici prisms are ideally suited for terrestrial observations when upright and non-reversed images ar MSRP: Was: Now: $265.00
Quick view Baader Planetarium Baader T-2 Quick Change Ring (BP7) T-2 external thread with Zeiss micro bayonet Bayonet ring made from hardened steel Quick release MSRP: Was: Now: $47.00
Quick view Baader Planetarium Baader T-2 Mirror Diagonal (BP1A) 1.25" Maxbright Universal Star Diagonal Sitall mirror (glass ceramic with zero expansion coeffici MSRP: Was: Now: $275.00 Add to Cart
Quick view Baader Planetarium Glaspath Compensators for Mark V Binocular Viewer - Refractors/SCTs The Glaspath Correctors were designed primarily to correct the prismatic color fringing that occurs MSRP: Was: Now: $116.00 Options
Quick view Baader Planetarium T-2 Heavy-Duty Quick Changer Bayonet (BP6A) This T-2 Quick Changer is more robust than previous versions in order to hold your accessories more MSRP: Was: Now: $91.00 Add to Cart
Quick view Starlight Instruments Starlight Instruments Focuser Boss II HSM motor for use with 2nd Astro-Physics 2.7” focusers with Feather Touch Micro. (FB2HSM30) 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 motor for use with 2nd Starlight Instruments focusers (FB2HSM20) 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 Wi-Fi upgrade (board and antenna) allows use of Smart Phone or IPAD (examples) to control the focuser. (FBCB2F) 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 Control Board upgrade allows control of 2 focusers simultaneously. (FBCB2f) 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 PDM motor for use with 2nd Astro-Physics 3.5” and 4” focusers with Feather Touch Micro. (FB2PDM35) 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 PDM motor for use with 2nd Astro-Physics 2.7” focusers with Feather Touch Micro. (FB2PDM30) 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 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 Add to Cart
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
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 DSLR Camera Adapter for 92FF and 92TCC with large 1.73" (44mm) diameter stainless steel bayonet. (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 DSLR Camera Adapter for the 92FF and 92TCC with large 1.875" diameter stainless steel bayonet. (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. For 175TCC, 160TCC and 155TCC and all CCD Flatteners and all QuadTCC and TriTCC 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 175TCC, 160TCC and 155TCC and all CCD Flatteners and all QuadTCC and TriTCC 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 Add to Cart
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 Add to Cart
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