Model: |
CEM120EC |
Mount Type: |
CEM (Center balanced EQ Mount) |
Payload (excluding CW): |
52 kg(115 lb) |
Mount Weight: |
26 kg (57 lb) |
Payload per Mount Weight: |
2X |
Latitude Adjustment Range: |
0~68° (0.5 arc min divisions) |
Azimuth Adjustment Range: |
±5° (3 arc min division) |
Tracking Accuracy (PE): |
< 0.15 arcsec RMS (CEM120EC) |
Period: |
240 sec |
Right Ascension Worm Wheel: |
360 teeth, Diam. 216 mm, zero backlash |
Declination Worm Wheel: |
360 teeth, Diam. 216 mm, zero backlash |
Worm: |
Diam. 26 mm |
Right Ascension Axle: |
Diam. 80 mm, steel |
Declination Axle: |
Diam. 80 mm, steel |
Right Ascension Bearings: |
Diam. 125 mm |
Declination Bearings: |
Diam. 125 mm |
Counterweight Shaft: |
Diam. 38.1 mm x 540 mm (SS, none slip, 4.5 kg) |
Counterweight: |
10 kg (22 lb) x2 |
Mounting Base Diam.eter: |
210 mm x 230 mm |
Motor: |
Precision Stepper Motor w/128 micro-step |
Resolution: |
0.07 arcsec |
Hand Controller: |
Go2Nova 8407+; 8 line 21 character LCD |
Power: |
DC 12 Volts, 5 Amperes |
Power Consumption: |
0.7A (tracking), 1.8A (GOTO) |
Polar Scope: |
Optional internal electronic polar scope |
Meridian treatment: |
Stop (0-14° pass), flip |
Zero position: |
Automatic zero search |
Park position: |
horizontal, vertical, current, alt/azi input |
Dovetail saddle: |
Losmandy D, 17.2" (437 mm) |
Level Indicator: |
YES |
Slew speed: |
4°/sec (960x) max. |
PEC: |
Real time PEC (for CEM120EC) |
Guiding Port: |
ST-4 |
Serial Port: |
RS232, USB, LAN, WIFI |
GPS: |
YES |
Cable Management: |
2xDC12V (1A), DC5V(1A), 2xDC (5A), ST4, 6P6C, 4xUSB2.0, USB3.0 (powered), USB for PS, AUX |
Pier/Tripod: |
Optional Pier Available from iOptron |