Quick view Astro-Physics Internal Threaded 2.7" Focuser with Feather Touch Micro 9:1 Dual-Speed Knobs (I27FOC3E-FT) 09-28-23 This focuser is has been discontinued and is no longer available. The following hist
Quick view Astro-Physics Feather Touch Micro Assembly Upgrade for Astro-Physics 4" Focusers with Stepped Pinion Block (4FTMU) Watch your images snap into focus with this Feather Touch Micro Upgrade. Astro-Physics teamed up wit MSRP: Was: Now: $616.00 Add to Cart
Quick view Astro-Physics 3.5" Rotating Focuser with FeatherTouch Micro 9:1 Dual-Speed (35FOCER-FT) Our 130 Starfire GTX refractor ushered in a new era focuser…the 3.5” Astro-Physics focu MSRP: Was: Now: $1,802.00 Add to Cart
Quick view Astro-Physics Feather Touch Micro Upgrade for 2.7" and Traveler Focusers, can only be retrofit on to Astro-Physics refractors and focusers shipped since July 2001 (27FTMU) Achieve very fine critical focus by upgrading your 2.7" or Traveler Focuser with the Feather Touch M MSRP: Was: Now: $553.00 Add to Cart
Quick view Astro-Physics 3.5" Rotating Focuser Endcap. Required for TEC Refractors to use QUADTCC. Threads into TEC Focusers (S35RFAA) This Drawtube Endcap (S35RFAA) is integral with the Astro-Physics 3.5” Rotating Focuser. MSRP: Was: Now: $137.00 Add to Cart
Quick view Astro-Physics 2.5" DoveLoc End Cap for AP 2.7" Focusers, Allows Traveler to be used with 92FF and 92TCC. (EC2725) Diagrams and Instructions Field Flatteners, TCCs & QUADTCC Imaging Train Options MSRP: Was: Now: $86.00 Add to Cart
Quick view Astro-Physics 2.7" Adapter-threads onto 3.25" back of most 10+" Meade SCTs to use Astro-Physics 2.7" Accessories (ADASCTLM27) This 2.7" threaded back allows the use of Astro-Physics 2.7" accessories with 10", 12" & 14" Mea MSRP: Was: Now: $109.00 Add to Cart
Quick view Astro-Physics 2" Visual back threads onto 3.25" rear cell of the 10" or larger Meade SCTs. (ADASCTLM) This 2" visual back threads onto the rear cell of 10" or larger Meade SCTs with 3.25" male threads o MSRP: Was: Now: $92.00 Add to Cart
Quick view Astro-Physics 2.7" Adapter-threads onto 3.25" rear cell of 11" & 14" Celestron SCTs to use Astro-Physics 2.7" Accessories (ADASCTLC27) This 2.7" threaded back allows the use of Astro-Physics 2.7" accessories with 11" & 14" Celestro MSRP: Was: Now: $109.00 Add to Cart
Quick view Astro-Physics 2" Visual Back threads onto the 3.25" rear cell of the Celestron 11" or 14" SCTs. (ADASCTLC) This 2" visual back threads onto the rear cell of 10" to 14" Celestron SCTs with 3.25" male threads MSRP: Was: Now: $92.00 Add to Cart
Quick view Astro-Physics 2" Visual Back threads onto 9.25" or smaller SCT standard rear cell (ADASCT) This visual back fits rear cells that have a 2" opening with a 24 TPI (threads per inch) male thread MSRP: Was: Now: $69.00 Add to Cart
Quick view Astro-Physics 2" Adapter to use SCT accessories - for 2.7" drawtubes (ADA204) If you have thread-on accessories for an SCT and own one of our refractors, a Ritchey-Chretien with MSRP: Was: Now: $46.00 Add to Cart
Quick view Astro-Physics Thin 2" Adapter with brass locking ring and 3 large thumbscrews. Use when you need 11/32" more in-travel. (ADA20132) Use this adapter for critical applications and heavy loads where more in-travel is required. This ad MSRP: Was: Now: $80.00 Add to Cart
Quick view Astro-Physics 2" Adapter with Brass Locking Ring (ADA2003A) Custom CNC machined thumbscrews provide an elegant update to our 2" compression adapter. It features MSRP: Was: Now: $92.00 Add to Cart
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 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 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 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 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" Prime Focus Field Flattener for 130 f/6.3 StarFire GT (67PF562) December 18, 2022. The 67PF562 has been replaced by the newer versions that were designed to optimiz
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 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 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 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 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" 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 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 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