Astro-Physics

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

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

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

Astro-Physics

15" Ribbed Mounting Plate - 1100, 900 and Mach1 Mounts (900RP)

02-21-23 The 900RP has been discontinued. Please refer to our Mounting Plates webpage for alternativ

Astro-Physics

15" Ribbed Mounting Plate - 1200 and 1600 Mounts (1200RP15)

This plate is 14.75" long, 7.75" at its widest point 5" at each end and 1" thick. The underside of t

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

Astro-Physics

27" Dovetail Sliding Bar for 3600GTO (SB3627)

The massive and sturdy two-part telescope mounting system comprised of our 22” Dovetail Saddle

Astro-Physics

22" Dovetail Saddle Plate - 3600GTO Mount (DOVE3622)

The massive and sturdy two-part telescope mounting system comprised of our 22” Dovetail Saddle

Astro-Physics

3.5" Rotating Focuser with FeatherTouch Micro 9:1 Dual-Speed, Includes Endcap, no adapters. (S35FOCER-FT)

There may be circumstances when you do not need all the adapters with the 3.5”Ffocuser (35FOCE

Astro-Physics

Internal Threaded 2.7" Focuser with Feather Touch Micro 9:1 Dual-Speed Knobs (I27FOC3E-FT)

09-28-23 This focuser has been discontinued and is no longer available.  The following histori

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

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

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

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. 

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

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

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

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

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

Astro-Physics

2" Visual Back threads onto 9.25" or smaller SCT standard rear cell (ADASCT)

03-27-25 The ADASCT is now out of stock and discontinued.  The following historical informatio

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

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

Astro-Physics

2" Adapter with Brass Locking Ring (ADA2003A)

Custom CNC machined thumbscrews provide an elegant update to our 2" compression adapter. It features

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

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

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

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

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

Astro-Physics

Finder Bracket Male Dovetail Base (A3251-C)

Our male dovetail base is a versatile accessory that can be purchased as a separate item. You may wi

Astro-Physics

10x60 Quick Release Finder Bracket. Needs QRHANDLE, QRBASE (or earlier version) or ACSD07 with SBV08 (S1060QRM)

This stylish Quick Release Finder Bracket was developed by Astro-Physics specifically for the 10 x 6

Astro-Physics

10x60 Quick Release Guider Bracket. Needs QRBASEG, QRHANDLE or ACSD07 with SBV08 (S1060QRGB)

Transform your Baader 10 x 60 Vario- Finder (1060VQ) into a guidescope with this Guider Bracket. The

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

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

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

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

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

Astro-Physics

4" to 3.5" Adapter with Thumbscrews for 4" Focuser to use 3.5" TCC or FF (ADA435)

The ADA435 adapter will allow owners of Astro-Physics refractors with 4” focusers to use the f

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

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

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