Mount |
Center-balanced Equatorial Mount (CEM) |
Payload* |
31.8kg (70 lbs), exclude counterweight |
Mount weight |
13.6kg (30 lbs) |
Payload/Mount weight ratio |
2.33 |
Material |
All metal |
Latitude adjustment range |
0°~ 65° |
Azimuth adjustment range |
± 4° |
PE (by encoder)** |
< 0.3 arcsec rms** |
Worm period |
348 sec |
PEC |
Real-time PEC(RPEC) |
Right Ascension worm wheel |
Φ151mm, 248 teeth |
Declination worm wheel |
Φ151mm, 248 teeth |
Worm |
Φ21.2mm |
Right Ascension axle |
Φ55mm, steel |
Declination axle |
Φ55mm, steel |
Right Ascension bearings |
Φ80mm |
Declination bearings |
Φ80mm |
Counterweight shaft |
Φ28x 415 mm (SS, 1.9kg) |
Counterweight |
9.5 kg (20 lbs) x1 |
Mount base size |
Φ152mm |
Motor drive |
Precision stepper motor w/128 micro-step |
Resolution |
0.07 arc seconds |
Slew speed |
3.75°/sec (900x) max. |
Hand Controller |
Go2Nova® 8407+, 8 line 21 character LCD |
Power requirement |
DC 12V, 5A (5.5mm/2.5mm plug) |
Power consumption |
0.6A(Tracking),0.8A(GOTO) |
Polar Scope |
Internal electronic polar scope, iPolar |
Meridian treatment |
Stop (0-10° pass), auto flip |
Zero position |
Automatic zero search |
Park position |
Horizontal, vertical, current, alt/azi input |
Level indicator |
YES |
Dovetail saddle |
8" Losmandy D & Vixen |
GPS |
YES |
Guiding port |
ST-4 |
Communication port |
USB2.0 |
Cable management |
2xDC12V (3A), 3xUSB2.0, 1xDC in/1xDC out, iPort. 1X USB input for mount and USB hub |
Operation temperature range |
-20°C ~ +45°C |
Hard case |
Yes |
Pier/Tripod |
Optional LiteRoc tripod or pier |
Warranty |
Two year limited |