iOptron
GEM45G (integrated iGuider)
SKU: 7603AG
Free Ground Shipping Available (CONUS only)
The GEM45G and CEM40G are upgraded versions of the standard GEM45 and CEM40 that include a new Dual-Saddle with integrated iGuider guide scope. The iGuider is a 30mm f/4 lens with a 1/4" CCD with 3.75 um pixels and a built-in windows driver compatible with PHD auto guide software. The CEM40G also uses the wider diameter counterweight bar common to the GEM45 and CEM60.
- Max payload 45 lbs
- Mount head weight 15.8 lbs
- Precision stepper motors
- Integrated iPolar Electronic pole finder
- Large and easy to use Quick-lock clutches
- PPEC
- Go2Nova 8407+ Controller with built-in heater
- Built-in 32-channel GPS
- Integrated ST-4 Auto-guide port
- Self-centering saddle accepts Vixen or Losmandy style dovetails
- New LiteRoc 1.75" Tripod with improved stability and leg locks
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Manufacture |
iOptron |
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Model |
GEM45 |
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Mount Type |
German Equatorial Mount (GEM) |
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Payload (excl. CW) |
20.4 kg (45 lbs), exclude counterweight |
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Mount Weight |
7.2 kg (15.8 lbs) |
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Payload/Mount Weight |
2.8 |
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Structure Material |
All metal, CNC machined |
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Exterior Finish |
Anodized red/black |
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Latitude Adjustment Range |
0～68° |
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Azimuth Adjustment Range |
±6° |
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Tracking Accuracy (PE) |
< ±7 arcsec / < 0.25 arcsec RMS (EC) |
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Period |
400 sec |
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Worm diameter |
17 mm |
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Right Ascension Worm Wheel |
216 teeth, Ø110 mm, zero backlash |
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Declination Worm Wheel |
216 teeth, Ø110 mm, zero backlash |
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Right Ascension Axle |
Ø45 mm, steel |
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Declination Axle |
Ø45 mm, steel |
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Right Ascension Bearings |
Ø68 mm |
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Declination Bearings |
Ø68 mm |
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Counterweight Shaft |
Ø20 x 410 mm (SS, 1 kg) |
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Counterweight |
5 kg (11 lbs) x1 (with tripod package only) |
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Mounting Base Diameter |
Ø125mm |
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Motor |
precision stepper motor, 1.8°/128 micor-step |
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Motor Resolution |
0.08 arcsec (200 PPS) |
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Hand Controller |
Go2Nova 8407+; 8 line 21 character LCD |
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Star Database |
359,000+, star identification |
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Power |
DC 12V, 5A |
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Power Consumption |
0.6A (tracking), 0.9A (GOTO) |
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Polar Scope |
Internal iPolar eletronic polar scope |
| AutoGuider | Integrated iGuider 30mm f/4 guide scope and camera |
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Meridian treatment |
Stop (0-10° pass), flip |
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Zero position |
Automatic zero search |
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Dovetail saddle |
iOptron Dual-saddle |
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Max slew speed |
4.5°/sec (1080x) |
|
PEC |
PPEC/Real time PEC (GEM45EC) |
|
Guiding Port |
ST-4 |
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Communication Port |
USB |
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GPS |
YES |
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WIFI |
External (optional adapter) |
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Cable Management |
DC12V (3A), ST4,USB |
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Tripod |
1.75" |
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Hard case |
Included |
- GEM45G Mount Head
- Hard Case for Mount Head
- iPolar Electronic Polar Scope
- iGuider Auto guider saddle-integrated camera
- Counterweight shaft
- Go2Nova 8407 Hand Controller with cord
- 11 lbs counterweight x 1
- Tripod with 1.75" diameter legs