RST-135E Weightless Mount Counterweights Not Required Only 3.4kg weight 2.5arcsec PE Capacity 13.5kg (max 18kg) Strain Wave Gear (Harmonic Drive) Renishaw encoder 5-years warranty
This mount uses a strain wave gear instead of a worm gear.
Both Equatorial and Alt-Az are possible.
It can carry 30lbs without using counterweight. But its weight is only 7.3 lbs!!
See the bottom of the page for the recommended carbon fiber tripods on Amazon
$50 off QHY Polemaster when purchased together
Lead time is 1 - 2 weeks
Specification | |
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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 | 3.4kg |
Volume | 14.4 x 13.1 x 25 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 |
High resolution encoder | Built-in RA axis, Renishaw |
Specification | |
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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 |
Compatibility | ASIAIR, StellarMate |
Periodic error | ±2.5arcsec (430sec) |
Free Shipping | Yes |
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