Astro-Physics

Astro-Physics

Allows 2.7" Accessories to be Attached to the 3.27" Threads of 110FF & 110TCC for ZWO & QHY 55 mm Standard Spacing (ADA327-27-L)

We have added the ADA327-27-L to our collection of adapters to make setting up your imaging camera a

Astro-Physics

27.0mm Extension for 2.7" Thread (EXT27-27.0)

We offer a series of extensions is designed to utilize the robust 2.7" Astro-Physics thread size, wh

Astro-Physics

64.8mm Extension for 2.7" Thread (EXT27-64.8)

We offer a series of extensions is designed to utilize the robust 2.7" Astro-Physics thread size, wh

Astro-Physics

44.5mm Extension for 2.7" Thread (EXT27-44.5)

We offer a series of extensions is designed to utilize the robust 2.7" Astro-Physics thread size, wh

Astro-Physics

31.8mm Extension for 2.7" Thread (EXT27-31.8)

We offer a series of extensions is designed to utilize the robust 2.7" Astro-Physics thread size, wh

Astro-Physics

22.9mm Extension for 2.7" Thread (EXT27-22.9)

We offer a series of extensions is designed to utilize the robust 2.7" Astro-Physics thread size, wh

Astro-Physics

19.1 mm Extension for 2.7" Thread (EXT27-19.1)

We offer a series of extensions is designed to utilize the robust 2.7" Astro-Physics thread size, wh

Astro-Physics

15.2mm Extension for 2.7" Thread (EXT27-15.2)

We offer a series of extensions is designed to utilize the robust 2.7" Astro-Physics thread size, wh

Astro-Physics

0.83x Telecompressor Corrector for 110mm f/6 StarFire GTX (110TCC)

Designed for: 110mm f/6 StarFire GTX Application: Ideal for digital imaging with DSLR and

Astro-Physics

Picatinny Male Dovetail Base for Multi-Reticle Reflex Finders Needs QRHANDLE, QRBASEM (or earlier version) or ACSD07 with SBV08 (PICQRM2)

Let’s face it…the Stowaway is a small scope and you don’t want to use a finder th

Astro-Physics

14 lb. Counterweight for 1.125" Shaft - 400, 600E, 800 and Mach1 (14SLCWT)

Our counterweights are precision machined from 303 stainless steel. The weights slip easily onto the

Astro-Physics

9 lb. Counterweight for 1.125" Shaft - 400, 600E, 800 and Mach1 (9SLCWT)

Our counterweights are precision machined from 303 stainless steel. The weights slip easily onto the

Astro-Physics

6 lb. Counterweight for 1.125" Shaft - 400, 600E, 800 and Mach1 (6SLCWT)

Our counterweights are precision machined from 303 stainless steel. The weights slip easily onto the

Astro-Physics

30 lb. Counterweight for 1.875" Shaft - Mach2, 900, 1100, 1200 & 1600 (30SCWT188)

Our counterweights are precision machined from 303 stainless steel. The weights slip easily onto the

Astro-Physics

18 lb. Counterweight for 1.875" Shaft - Mach2, 900, 1100, 1200 & 1600 (also Mach1 using optional shaft) (18SCWT)

Our counterweights are precision machined from 303 stainless steel. The weights slip easily onto the

Astro-Physics

10 lb. Counterweight for 1.875" Shaft - Mach2, 900, 1100, 1200 & 1600 (also Mach1 using optional shaft) (10SCWT)

Our counterweights are precision machined from 303 stainless steel. The weights slip easily onto the

Astro-Physics

5 lb. Counterweight for 1.875" Shaft - Mach2, 900, 1100, 1200 & 1600 (also Mach1 using optional shaft) (5SCWT)

Our counterweights are precision machined from 303 stainless steel. The weights slip easily onto the

Astro-Physics

1100GTO German Equatorial Mount with Extended Temperature Absolute Encoders. Includes APCC-PRO and PEMPro. (1100GTO-AEL)

May 3, 2025. The 1100GTO is sold out and has been discontinued. You may wish to consider the 11

Astro-Physics

1100GTO German Equatorial Mount with Standard Temperature Absolute Encoders. Includes APCC-PRO and PEMPro. (1100GTO-AE)

May 3, 2025. The 1100GTO is sold out and has been discontinued. You may wish to consider the 1150GTO

Astro-Physics

110mm f6 StarFire GTX (110GTX)

Description and Design Goals Introducing the 110mm F6 Starfire GTX dual-purpose portable refractor.

Astro-Physics

92mm f6.65 Stowaway (92F665)

The Astro-Physics Stowaways are cherished for their portability and performance. Indeed, our own Sto

Astro-Physics

Astro-Physics Command Center - APCC Standard and Pro

The Astro-Physics Command Center (APCC) provides advanced mount control features useful for local or

Astro-Physics

Flat Surface Adapter with Flat Pier Plate - for Mach2, Mach1, 600E and 400 Mounts to use 8" Astro-Physics Portable Piers (ADATRI-8FP)

Ever find yourself wishing that you had a bigger mount? Short of a magical spell, you can maximize t

Astro-Physics

Flat Surface Adapter with Flat Pier Plate - for 1100 and 900 Mounts to use 10" ATS Piers (119FSA-10ATS), inside surface not anodized

Ever find yourself wishing that you had a bigger mount? Short of a magical spell, you can maximize t

Astro-Physics

Pier Adapter Knob Kit for 900 Mounts (9KBKIT)

This kit contains four machined and black-anodized Pier Adapter Knobs and 1/4"ID x 1"OD flat washers

Astro-Physics

Flat Surface Adapter with Flat Pier Plate - for Mach2, Mach1, 600E and 400 Mounts to use 8" ATS Piers (ADATRI-8ATS)

Ever find yourself wishing that you had a bigger mount? Short of a magical spell, you can maximize t

Astro-Physics

Standard Pier Adapter for 900 Mount, Fits 8" Astro-Physics Piers (900SPA)

The 900SPA is a replacement for your 900 Standard Pier Adapter if yours is damaged. The base is 7.73

Astro-Physics

Handle with 6.3" Spacing for 1/4-20 Threaded Holes, Ideal for Stowaway or 110/130 Refractor (63HANDLE)

Hey! Do you want a hand with that scope? Our CNC machined handle can help you safely tote your Stow

Astro-Physics

Counterweight Shaft Adapter with Aluminum Bronze Insert for Mach1GTO Mounts shipped since July 2014 (SM1CSA)

If your Mach1GTO mount is is frequently used as a portable mount, you may wish to consider upgrading

Astro-Physics

1200GTO Counterweight Shaft Adapter with Aluminum Bronze Insert (S1200CSA)

If your 1200 is frequently used as a portable mount, you may wish to consider upgrading to this coun

Astro-Physics

Counterweight Shaft Adapter with Aluminum Bronze Insert for 900 Mounts (see exception) and Mach1GTO Mounts shipped before July 2014 (S900CSA)

If your 900 is frequently used as a portable mount, you may wish to consider upgrading to this count

Astro-Physics

1100GTO Counterweight Shaft Adapter with Aluminum Bronze Insert (S1100CSA)

If your 1100GTO mount is is frequently used as a portable mount, you may wish to consider upgrading

Astro-Physics

2" Nosepiece Extension with 48mm Threads (EXT48-12.7)

This ½" extension is a robust version of T-thread extension tubes. It uses 48 mm threads at b

Astro-Physics

3.5" Focuser Doveloc to 2.7" Female Thread Adapter. Net Spacing Distance: 0.281" (7.14mm) (ADA35DL-27)

The "doveloc" feature of the ADA35DL-27 is a 3.5” circular dovetail used with the 3.5” R

Astro-Physics

Threaded 2.7" Barlow Holder with Internal 42mm Thread (BH27-INT42)

Realize the full potential of your Baader Fluorite Flatfield Converter (BPFFC) or 2" Advanced Conver

Astro-Physics

0.72x Quad Telecompressor Corrector for TEC 140, 160 and 180 Refractors (QUADTCC)

The QUADTCC was designed to cover large format cameras with 9 micron pixel such as the 35mm STL11000

Astro-Physics

3.27" Backfocus Spacer Extensions for Astro-Physics Focusers and Accessories (EXT327-)

When purchasing the QUADTCC, 110TCC or other other accessories you may need to add the proper l

Astro-Physics

22" Mach2GTO RA/Dec Cable from Backplate to GTOCP5 (CABM2RD22)

This custom cable will provide an additional 6.5" of length than the standard R.A. and Dec. cables t

Astro-Physics

Picatinny Male Dovetail Base for Multi-Reticle Reflex Finders (Needs QRBASEM) (PICQRM)

 RECOMMENDED ALTERNATIVE Beginning October 19, 2022, we now offer the newest version of the Pi

Astro-Physics

7" V-Style Light-weight Dovetail Accessory Saddle, perfect for Stowaway (Needs Dovetail Bar) (ACSD07)

This 7” Vixen-style dovetail saddle has been designed to be light and small for use with the S