iEQ75-GT GoTo German Equatorial Mount
Manufacturer : iOptron
Part Number : IOPTRON8700
The iEQ75-GT™ is a one-of-a-kind premium CNC-machined astro-imaging mount from iOptron. The iEQ75-GT™ offers the next generation GoTo technology from iOptron plus a tracking error of only 0.3 arc seconds realized by a Renishaw high resolution encoder-enabled double closed-loop tracking, driven by a precision DC servo motor.
The iEQ75-GT™ is a one-of-a-kind premium CNC-machined astro-imaging mount from iOptron. The iEQ75-GT™ offers the next generation GoTo technology from iOptron plus a tracking error of only 0.3 arc seconds realized by a Renishaw high resolution encoder-enabled double closed-loop tracking, driven by a precision DC servo motor. No other mount comes close to this! The iEQ75-GT™ has a payload of 75 lbs and includes a calibrated dark field illumination polar scope. Its unique base design makes it easy for just one person to carry to location. Priced at $8799 with a tracking error of only 0.3 – the iEQ75-GT™ is nearly perfect.
MOUNT ONLY — PIER IS ADDITIONAL.
iEQ75-GT™ Features
· Premium CNC-machined astrophotography mount suited for advanced imaging
· Heavy-duty German equatorial mount
· Payload: 75 lbs.
· Precision DC servo motor-driven and double closed-loop tracking with Renishaw high resolution encoder feedback
· Tracking error: ±0.3 arc second
· ST-4 autoguiding port capable of reverse guiding with auto-protection
· Built-in 32-channel GPS
· #8406 controller with Advanced SmartStarTM GoTo Technology and heating mechanism
· Calibrated polar scope with dark-field illumination and easy polar alignment procedure – allowing for fast and accurate polar alignment
· Resolution: 0.1 arc second
· RS232 port, with commands compatible with LX200
· RS485 new command set completely open for user-defined control of the mount
· Mount weight: 52 lbs
· Lowest working temperature: -20oC
· Comes standard with: 2 x 8kg counterweight, AC adaptor, 12V DC car plug adaptor, USB cable, & hard case
iEQ75-GT™ Specifications
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Payload
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75 lbs (34kg)
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Mount Weight
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52lbs (23.5kg)
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Payload/Mount Weight
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1.44
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Latitude Adjustment Range
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15~70°
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Azimuth Adjustment Range
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±7.5°
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Tracking Control Method
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Ascension Axis, Closed Double Loop Motor
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Tracking Error
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±0.3 Arc Second
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Ascension Worm
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Zero-Gap Worm
Bronze
Ø185mm
228 Teeth Gear
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Declination Worm
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Zero-Gap Worm
Bronze
Ø156mm
192 Teeth Gear
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Worm Rod
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Ø15.6mm Steel
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Ascension Axis
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Ø60mm
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Declination Axis
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Ø45mm
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Counterweight Bar
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Ø31.8mm
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Counterweights
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8kg x 2
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Base Diameter
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Ø200mm
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Motor Drive
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Precision DC Servo
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Resolution
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0.1 Arc Second
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Hand Controller
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Yes
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Power
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DC 12V 3A
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Power Consumption
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0.3A(Tracking) 1.2A(GOTO)
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Polar Scope
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with Dark-field illumination
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Rotation Speed
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4°/S
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GPS
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32 Channel GPS
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Ordering and Delivering: By special order only. 30% deposit required. 3-6 month waiting time.
DUE TO SIZE AND WEIGHT, THIS ITEM DOES NOT QUALIFY FOR FREE SHIPPING.