Featured Products
Astro-Physics
GTOCP4 Control Box for all GTO Mounts, except Mach2GTO. Order new 2-Pin power cable (GTOCP4)
All GTO mounts(except the Mach2GTO and 1150GTO) produced since 1998 can be easily upgraded!!! The GT
Astro-Physics
6" Eagle Adjustable Folding Pier (EAGLE6-EZ)
The Astro-Physics 6" Eagle Folding Pier is a versatile work-of-art as well as a totally practical to
Astro-Physics
16" Easy-Balance Dovetail Saddle Plate with 3 clamps - 1600, 1200, 1150, 1100, 900, Mach1 and Mach2 (DOVELM162)
This 16" Dovetail Saddle Plate, designed and manufactured by Astro-Physics, is the ultimate in versa
Astro-Physics
10" Saddle Plate for Both D-Style and V-Style Bars (DOVEDV10)
This 10” dual-style saddle plate fills the need of customers who have multiple scopes. Often,
Astro-Physics
0.8x CCD Telecompressor for 92mm Stowaway and 105mm Traveler. Requires 2.5" DoveLoc End Cap that comes with 92mm F6.65 Stowaway or EC2725 for Traveler. (92TCC)
The 92 Stowaway’s Telecompressor Corrector (92TCC) is used to provide 0.80x image reduction while co
Baader Planetarium/Astro-Physics
10x60 Vario-Finder with Quick Release Guider Bracket Needs QRBASEG, QRHANDLE or ACSD07 with SBV08 (1060GUIDE)
Astro-Physics designed Guider Bracket greatly expands the versatility and functionality of the Baade
Astro-Physics
Right-Angle Polar Alignment Scope with LED Illuminator (RAPAS)
This revolutionary design has been enthusiastically praised for its ease of use and accuracy by cust
Astro-Physics
16" Versatile Dovetail Plate for D-Style Dovetail Saddle Plates (SBD16)
This 16" Versatile Dovetail Plate is exceptionally strong, providing a rigid structure to your
Astro-Physics
12" Dovetail Plate for D-Style Saddle Plates (SBD12)
This 12" Dovetail Sliding Bar was designed with short instruments in mind. The middle portion of the
Astro-Physics
CCD Telecompressor (CCDT67)
Originally developed to tame the focal length of our 10" f/14.6 Mak-Cass, this telecompressor is opt
Astro-Physics
MAXBRIGHT 2" Mirror Diagonal with Dialectric Coating and Brass Locking Ring (PMDMAX)
The Astro-Physics 2" MaxBright Diagonal was designed with several unique features to provide optimum
Astro-Physics
Field Flattener for 92mm Stowaway and Traveler. Requires 2.5" DoveLoc End Cap that comes with 92mm F6.65 Stowaway or EC2725 for Traveler (92FF)
This 92FF field flattener was designed for the 92 Stowaway (92F665) and 105mm Traveler (105EDF, lega
Most Popular Products
Astro-Physics
18 lb. Counterweight for 1.875" Shaft - Mach2, 900, 1100, 1150, 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
16" Easy-Balance Dovetail Saddle Plate with 3 clamps - 1600, 1200, 1150, 1100, 900, Mach1 and Mach2 (DOVELM162)
This 16" Dovetail Saddle Plate, designed and manufactured by Astro-Physics, is the ultimate in versa
Astro-Physics
Multi-Radius Base for Quick Release Finder Bracket, PICQRM2, STARFMD & other accessories using Male Dovetail Base (A3251-C). (QRBASEM)
This Quick Release base is designed to securely fit scopes from as small as 3” on up, so that it wil
Astro-Physics
10" Saddle Plate for Both D-Style and V-Style Bars (DOVEDV10)
This 10” dual-style saddle plate fills the need of customers who have multiple scopes. Often,
Astro-Physics
Handle with Dovetail Slot for Guidescope and Finder Brackets, PICQRM2 & STARFMD. Requires 6.3" ring spacing and 1/4-20 threaded holes. (QRHANDLE)
It is no longer necessary to choose between using our 6.3" Handle (63HANDLE) or our Dovetail Accesso
Astro-Physics
CCD Telecompressor (CCDT67)
Originally developed to tame the focal length of our 10" f/14.6 Mak-Cass, this telecompressor is opt
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
MAXBRIGHT 2" Mirror Diagonal with Dialectric Coating and Brass Locking Ring (PMDMAX)
The Astro-Physics 2" MaxBright Diagonal was designed with several unique features to provide optimum
Astro-Physics
Flat Surface Tripod Adapter - attach 400, 600E, Mach1 and Mach2 to a flat surface (ADATRI) (For ATS piers, see Note in Description below)
10/13/25 NOTE on ATS Piers: We have been advised ATS is not accepting orders at this time. We
Astro-Physics
12" Dovetail Plate for D-Style Saddle Plates (SBD12)
This 12" Dovetail Sliding Bar was designed with short instruments in mind. The middle portion of the
Astro-Physics
3.27" Spacer Rings , Set of 3 Rings (SRSET-327)
In most imaging setups, it will not be necessary to modify the spacing distance. However, ther
Astro-Physics
30 lb. Counterweight for 1.875" Shaft - Mach2, 900, 1100, 1150, 1200 & 1600 (30SCWT188)
Our counterweights are precision machined from 303 stainless steel. The weights slip easily onto the
New Products
Base for Attaching the RAP1150 bracket to the 1150GTO Mount (Q0066KIT)
Both the Mach2GTO and the 1150GTO attach the RAPAS externally along the side of the mount. They
Base for Attaching the RAPM2 bracket to the Mach2GTO Mount (Q0062KIT)
Both the Mach2GTO and the 1150GTO attach the RAPAS externally along the side of the mount. They do s
24V 6A Power Supply Set with Powerpole Connector and Power Cord for Wall Outlet (PS24V6APP-A-SET)
The PS24V6APP-A-SET power supply is suitable for the Mach2GTO (currently shipped with the Mach2GTO)
Astro-Physics
Bracket to Attach Right-Angle Polar Alignment Scope Adapter to 1150GTO Mounts (RAP1150)
The 1150GTO mount incorporates fixed internal communication and power cables. As a conseq
Astro-Physics
1100GTO RA & Dec Auto-Adjust Motor/Gearbox Upgrade (S1100MGW-UP)
May 7, 2025. We have a limited number of upgrades available for mounts shipped before January
Astro-Physics
1600GTO RA & Dec Auto-Adjust Motor/Gearbox Upgrade (S1600MGW-UP)
May 7, 2025. We have a limited number of upgrades available for mounts shipped before April 20
Kendrick Astro Instruments
Kendrick Sun Finder (KS6000-D-SUN)
April 2025. This carbon fiber Sun Finder was introduced with the new line of Kendrick Astro DSF sola
Kendrick Astro Instruments
Kendrick Visual AstroSolar Filter for 92mm f6.65 Stowaway. Fits 90-118mm OD, 80mm filter aperture. (KS6004-DSF)
April 2025. We are pleased to offer a new line of solar filters from Kendrick Astro. Kendrick "D-Ta
Kendrick Astro Instruments
Kendrick Visual AstroSolar Filter for 110GTX and Traveler. Fits 122-150mm OD, 110mm filter aperture. (KS6007-DSF)
April 2025. We are pleased to offer a new line of solar filters from Kendrick Astro. Kendrick "D-Ta
Astro-Physics
190mm f/6 StarFire CS (190CS)
Description and Design Goals Introducing the 190mm f/6 StarFire Christen Superachromat (190CS).&n
Astro-Physics
155mm f/6 StarFire CS (155CS)
Description and Design Goals Introducing the 155mm f/6 StarFire
Astro-Physics
1150GTO German Equatorial Mount. Includes APCC-PRO and PEMPro. Absolute Encoder Options
Why an 1150GTO? The 1150GTO is our new mid-sized observatory-class mount that delivers reliable ope
