Astro-Physics

Astro-Physics

Step-Down Adapter with 2.7" Male Threads to 48mm Male Threads (ADA27-48)

We have designed a series of adapters to assist imagers obtain back spacing distances for their came

Astro-Physics

Allows 2.7" Accessories to be Attached to the 3.27" Threads of CCD Flatteners & Telecompressor Correctors (ADA327-27)

We have added several adapters to assist imagers obtain back spacing distances for their camera syst

Astro-Physics

Step-Down Adapter with 2.7" Male Threads to 2.156" Male Threads (ADA27-2156)

We have designed a series of adapters to assist imagers obtain back spacing distances for their came

Astro-Physics

Step-Down Adapter with 2.7" Male Threads to 42mm Male Threads (ADA27-42)

We have designed a series of adapters to assist imagers obtain back spacing distances for their came

Astro-Physics

130GTX and 130EDFGT Focuser Cover, Felted (T13014F-B)

Felt-lined, machined aluminum cover for the focuser of the 130 StarFire GTX (130GTX) and 130 StarFir

Astro-Physics

130GTX and 130EDFGT Tube Cover for Focuser End of the Tube (T13012)

Threaded machined aluminum cover for the focuser end of the maintube of the 130 StarFire GTX (130GTX

Astro-Physics

Allows the 3.5" Focuser to be installed on Starfire 155 & Starfire 180 in place of 4" or 2.7" Focusers (ADA4F-35F)

The ADA4F-35F adapter allows the 3.5” focuser (35FOCER-FT) to be installed on StarFire 155 &am

Astro-Physics

Nikon DSLR Camera Adapter with large 1.592" (40.4mm) diameter stainless steel bayonet and 2" nosepiece. (PFCLNIK)

Our Nikon Camera Adapter allows you to attach your DSLR camera to any focuser that accepts 2" slip-i

Astro-Physics

Canon EOS DSLR Camera Adapter with large 1.875" (47.6mm) diameter stainless steel bayonet and 2" nosepiece. (PFCLEOS)

Our Canon EOS Camera Adapter allows you to attach your DSLR camera to any focuser that accepts 2" sl

Astro-Physics

Astro-Physics Embroidered Knit Cap, Dark Ash (APCAPW)

Keep Warm with our Knit Winter Cap with Cuff What better way for an astronomer to stay warm on thos

Astro-Physics

Astro-Physics Embroidered Cap (APCAPES)

These attractive ball caps feature the Astro-Physics logo beautifully embroidered across the front.

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

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" 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

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" 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

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

Nikon DSLR Camera Adapter for 92FF and 92TCC with large 1.592" (40.4mm) diameter stainless steel bayonet. (DSLR25NIK)

The DSLR25EOS and DSLR25NIK  adapters are designed for attaching your Canon EOS and Nikon

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

Astro-Physics

Nikon DSLR Camera Adapter with large 1.592" (40.4mm) diameter stainless steel bayonet. For all 3.5" and most 4" Field Flatteners and TCC Telecompressor Correctors (ADATCCNIK)

This DSLR camera adapter for Nikon cameras has an enlarged inside diameter forward of the Nikon bayo

Astro-Physics

Canon EOS DSLR Camera Adapter with large 1.875" (47.6mm) diameter stainless steel bayonet. For all 3.5" and most 4" Field Flatteners and TCC Telecompressor Correctors (ADATCCEOS)

This DSLR Camera Adapter for Canon EOS cameras with its large 1.875" (47.6 mm) inside diameter bayon