Astroprices

1600GTO Computerized German Equatorial Telescope Mount - Absolute Encoders (Extended)

Astro-Physics

From $19,570.00

2 stores

In stock

The Astro-Physics 1600GTO with Extended Temperature Absolute Encoders is a precision observatory-grade German equatorial mount designed for serious astrophotography and research applications. Manufactured and assembled in the USA, it features Renishaw RESOLUTE absolute encoders on both axes that virtually eliminate periodic error to below 0.2 arcseconds and provide error-free tracking, absolute position feedback, and customizable home and limit functions for robotic imaging operations. The mount delivers exceptional mechanical stability through precision CNC machining, massive thrust bearings, and auto-adjusting motor/gearboxes that enable smooth, repeatable tracking and pointing accuracies well below 1 arcminute when properly aligned, making it ideal for astrophotographers requiring uncompromised performance and long-exposure imaging across diverse climate conditions.

Specifications

Encoders Renishaw RESOLUTE Absolute Encoders - Extended Temperature
Mount Weight 56.2 lb
Periodic Error Specification 5″
Dec Worm Wheel Diameter 262 mm
Azimuth Adjustment Range 13°
Maximum Slew Speed Degrees Per Second
Operating Voltage 12 V
Software Included PEMPro v3, APCC-PRO
Country of Origin USA
Maximum Slew Speed 1200°
Encoder Operating Temperature Range -40 °C
RA Axis Weight 28.9 lb
Pointing Accuracy 1′
Counterweight Shaft Diameter 47.6 mm
Minimum Slew Speed 0.25
Power Consumption Tracking 0.5 A
Control Options GTO Keypad, ASCOM Driver, APCC-PRO software, Mobile devices
Recommended Cassegrain Aperture 18-20 inches
Dec Worm Wheel Teeth 225
RA Axis Shaft Diameter 95 mm
Slew Speed Range Ratio 4800:1
Servo Motor Step Accuracy 0.05″
Recommended Power Supply Observatory 5 amp
Mount type German Equatorial
Payload Capacity 100 lb
RA Worm Wheel Diameter 262 mm
Worm Gear Diameter RA 31 mm
Dec Axis Shaft Diameter 95 mm
Counterweight Shaft Length 559 mm
Worm Gear Diameter Dec 31 mm
RA Axis Bearing Diameter 145 mm
Control System GTOCP4 Servo Control Box
Dec Axis Weight 40 lb
RA Worm Wheel Teeth 225
Latitude Range
Power Consumption Slewing 2.5 A
Control Box Connections Wi-Fi, Ethernet, USB, Serial ports
Pier Adapter Base Diameter 248.3 mm
Periodic Error with Absolute Encoders 0.2″
Dec Axis Bearing Diameter 145 mm
Recommended Refractor Aperture 250 in

Related products