Rainbow Astro RST-135 Mount: Compact, Advanced, and User-Friendly for Astronomers

No Counterweights Needed: Innovatively designed to operate without the need for counterweights, simplifying setup and enhancing portability.
Lightweight and Compact: Weighs only 3.3kg and fits comfortably in one hand, making it highly portable and ideal for air travel.
Impressive Load Capacity: Capable of supporting up to 13.5kg, with a maximum capacity of 18kg, suitable for a wide range of telescopes.
Advanced Strain Wave Gear Technology: Utilizes a strain wave gear (harmonic drive) instead of traditional worm gears, ensuring almost no backlash and minimal maintenance.
Durable and Reliable: Crafted from CNC machined aluminum alloy AL6061, commonly used in aircraft, for durability, lightness, and rigidity.
Wireless Control and Connectivity: Features built-in WiFi for control via the SkySafari app and supports both wireless and USB connections for ASCOM drivers.
Built-in GPS Receiver: Equipped with a GPS receiver, providing accurate and convenient entry of the observer's position and time.
Integrated Home Sensor: Includes a home sensor to find the mechanical origin, useful for permanently using Star Alignment data and remote observatory setups.
Aesthetic Appeal: The machined surface not only adds to its durability but also enhances its visual appeal, making it a valued addition to any astronomer's collection.
5-Year Warranty: Comes with a five-year warranty, ensuring long-term reliability and customer satisfaction.

Specifications

Specification
Mount type	Dual mount – German Equatorial, Alt-Azimuth
Reducer	Strain wave gear (Harmonic Drive)
Load Capacity	13.5kg(without counter weight), 18kg(with counter weight)
Recommend Telescope	8inch Reflector, 5inch Refractor
Weight	3.3kg
Volume	14.4 x 13.1 x 19.5 cm
Material	Aluminum alloy AL6061, Steel, Brass
Surface coating	Anodizing
Reducer size(RA)	Model No. 17 (Based on HDS)
Reducer size(DEC)	Model No. 14 (Based on HDS)
Motor	Swiss made Maxon DC Servo Motor
Latitude range	0 to 90 degrees

Specification
Max Slew Rate	1,800x (7.5deg/sec) – 16V DC
Input Power	DC 12V ~ 16V
Power Consumption(Tracking, 12V)	0.2A
Power Consumption (Slew, 12V)	1.0~2.0A
PC Connection	ASCOM Driver
GPS	Built-in (Hand Controller)
WiFi	Built-in (Hand Controller)
Home Sensor	Built-in

RST-135 Polar Alignment Upgrade