Astro-Physics

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

1600GTO Counterweight Shaft Adapter with Aluminum Bronze Insert (S1600CSA)

If your 1600GTO 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

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

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

Astro-Physics

13.7" x 1.875" Diameter Counterweight Shaft, Stainless Steel (M2043)

This shaft has a usable length of 13.7" and is designed to be used with our 5 lb. (5SCWT), 10 l

Astro-Physics

6' Cable with Locking Connectors for GTOCP1, GTOCP2 and GTOCP3, Older Mounts and More (CABLPFPP)

We are pleased to offer our locking power cable with Powerpole connectors for our GTOCP1, GTOCP2 and

Astro-Physics

6' Cable with 2-Pin Connector for GTOCP4 and GTOCP5 (CABPP6)

The power cable for the GTOCP4 or GTOCP5 (Mach2GTO only) can purchased as a set or the individual pa

Astro-Physics

Power Cable Set with Switchcraft and Powerpole Connectors for GTOCP3, Most Earlier Mounts and Telescope Fans. (CABPP123SET)

We are pleased to offer locking power cables with Powerpole connectors for our GTOCP1, GTOCP2 and GT

Astro-Physics

Keypad Modeling License for GTOCP4. *** You must provide serial number of your GTOCP4 when you order this license. (CP4-KEYMODEL-256)

GTOCP4 Keypad Modeling License - Use with Keypad Version 5 Firmware Version 5 of our keypad firmwar

Astro-Physics

Bracket to Attach Right-Angle Polar Alignment Scope Adapter to Mach2GTO Mounts (RAPM2)

The Mach2GTO mount incorporates integrated absolute encoders and fixed internal communication and po

Astro-Physics

Counterweight Shaft Safety Stop, One-Piece, Washerless (M12676)

Astro-Physics

9.25" x 1.875" Diameter Counterweight Shaft Extension, Stainless Steel (M12675)

The 8.5" Counterweight Shaft Extension completes the current 1.875" diameter counterweight shaft ens

Astro-Physics

14.5" x 1.125" Diameter Counterweight Shaft, Stainless Steel (M8084-B)

This is the standard shaft that is shipped with the Mach1GTO. It is the same diameter - 1.125" - and

Astro-Physics

Y-Cable for Mach1GTO Mount (SM1GYCR)

It is always a good idea to have a backup Y-cable for your mount. This is particularly true for any

Astro-Physics

Mach1GTO Precision-Adjust Rotating Base/ Hi-Res Azimuth Adjuster Upgrade Kit (M1RAUP)

The Mach1GTO Precision-Adjust Rotating Pier Base / Hi-Res Azimuth Adjuster is standard on new mounts

Astro-Physics

37" Dec Cable for GTOCP1 and SMDCP1 Control Boxes of 1200GTO or SMD, 900GTO or SMD (SRDC37)

This 37" replacement cable is available if you damage or lose yours. Mounts that can use this cable:

Astro-Physics

12" RA Cable for GTOCP1 and SMDCP1 Control Boxes of 1200GTO or SMD, 900GTO or SMD (SRDC12)

This 12" replacement cable is available if you damage or lose yours. Mounts that can use this cable:

Astro-Physics

3600GTO Cable to Connect Limit Switch Connector on Cable Port Plate to GTOELS (CAB36LS)

This cable is needed if you plan to control your Limit Switches with the GTOELS Control Box.

Astro-Physics

Limit Switch System for 3600GTO, requires GTOCP4 (36LSS)

Optional switches can be installed to control operation past the meridian and for homing. The Limit/

Astro-Physics

Y-Cable w/42" Declination Length for 1100 Quick Release Servo Box (S1100GYCR42)

This is a custom cable for the 1100GTO (without Absolute Encoders) that is used when setting up the

Astro-Physics

Losmandy Polar Alignment Scope Adapter - for all past and present models of 400,600,600E,800,900 and 1200 mounts (except the first black metric mounts) (Q8140-A)

If you own a 400, 600, 600E, 800, 900, 1200 or Mach1GTO mount and wish to use a Losmandy Polar Align

Astro-Physics

Losmandy Polar Alignment Scope Adapter for 1100 & 1600 mounts (Q16030)

If you own a 1100GTO, 1600GTO or some Mach1GTO mounts and wish to use the PASILL4, PASILL4L or PASIL

Astro-Physics

Machined Safety Stop Knob. 5/16"-18 thread - For 1.125" Diameter Counterweight Shafts. (MSSKB)

You asked for it … now we’ve got it! The Mach1GTO’s counterweight shaft is now &

Astro-Physics

Polar Alignment Scope Plug Adapter (M4037)

This adapter threads into the rear of the right ascension axis of the mounts specified below to allo

Astro-Physics

Flat Surface Adapter with Flat Pier Plate - 1100GTO and all 900 Mounts - for 8" ATS and other non-Astro-Physics piers (119FSA-FP), inside surface not anodized

If you are ordering a 8" ATS pier for your 1100GTO, you will need to order this adapter to interface

Astro-Physics

Flat Pier Plate for 1100GTO and all 900 Mounts - for 8" ATS and other non-Astro-Physics Piers (119FP)

This Flat Pier Plate (119FP) has been machined to the specifications of the Advanced Telescope Syste

Astro-Physics

16.975" x 1.875" Diameter Counterweight Shaft , Stainless Steel- 1100, Mach2, Mach1, 1200, 900 (see exception) (M9404-B)

This is the current shaft for 1100 and 900 mounts. It can also be used as an optional "heavyweight"

Astro-Physics

22" x 1.875" Diameter Stainless Steel Counterweight Shaft - 1600, 1100, 1200 (all models), 900 (see exception). (M12601-E)

Like its predecessors, this 1.875" diameter counterweight shaft is precision machined from solid 303

Astro-Physics

Flat Surface Adapter -attach 1100 Mount or 900 Pier Adapter and Wedge to a flat surface (119FSA), inside surface not anodized

The 8” Flat Surface Adapter (119FSA) allows the 1100GTO Mount and all versions of the 900 Moun

Astro-Physics

Polar Scope Cover for 900GTO Mounts shipped since October 2005 (Q9700)

These covers allow you to keep your Polar Alignment Scope protected while remaining threaded in your

Astro-Physics

Cover for Back of RA Axis for 900GTO Mounts shipped since October 2005 (M9403)

This sight hole cover threads onto the back of all 900GTO mounts shipped since October 2005. The re

Astro-Physics

5/16-24x1/2" Flat Point Set Screw to Use in Place of RA Clutch Knobs-900 Mounts (F0021)

If you operate your mount remotely and are concerned about cables snagging on the RA clutch knobs, y

Astro-Physics

Altitude Adjuster Assembly for 900 Mount, all models (9ALKIT)

Individuals who own the very earliest 900 mounts may want to consider upgrading to this more substan

Astro-Physics

Altitude Adjuster Brace for 900 Mount, all models (9ALBKIT)

If you do not wish to replace the entire Altitude Adjuster Assembly with 9ALKIT, you may wish to con

Astro-Physics

11.5" Counterweight Shaft Extension - 3600GTO, 2.5" Diameter (M3655)

This 2.5" diameter extension is beautifully machined from the same 303 stainless stock as the full c

Astro-Physics

Replacement for 900/1200 Dovetail Knob (DOVEKREP)

Astro-Physics

Flat Surface Adapter with Flat Pier Plate - 1600GTO and all 1200 Mounts - for 10" ATS and other non-Astro-Physics piers (1612FSA-FP)

If you are ordering a 10" ATS pier for your 1600GTO, you will need to order this adapter to interfac