Our company is involved in preparing official permits from the Polish Ministry of Development and Technology, which allows us to export all dual-use drones, optics, and portable radiophones without VAT on the Polish side / and without VAT on the Ukrainian side.
iOptron GEM28 with iPolar and 1,75" LiteRoc tripod (SKU: G281A3)
57477.63 ₴ net price (non-EU countries)
Anatolii Livashevskyi
Product Manager
/ 
+48721808900
+48721808900
+48721808900
[email protected]
Description
iOptron GEM28 Equatorial Mount with iPolar and LiteRoc Tripod
The iOptron GEM28 Equatorial Mount is a versatile and advanced tool designed for both professional visual observations and astrophotography enthusiasts. Crafted with precision, this mount combines lightweight design with the ability to support substantial equipment, thanks to its innovative engineering and quality materials.
Product Highlights
The GEM28 features a robust metal head that encases a high-precision drive system. This system utilizes high-resolution stepper motors and a belt transmission mechanism to ensure smooth and accurate movement along the declination and right ascension axes. With a permanent correction system for periodic error, the mount achieves guiding precision with an error margin of less than 10 arc seconds.
Seamlessly integrated with the Go2Nova® 8409 Controller, the GEM28 offers access to an extensive database of over 212,000 celestial objects, providing limitless opportunities for exploration. The inclusion of the iPolar™ electronic polar finder simplifies the alignment process, enhancing your stargazing experience.
Key Features
- Professional-grade Equatorial Mount: Ideal for astrophotography and visual observations.
- iPolar™ Polar Finder: Simplifies polar alignment.
- Go2Nova® Controller: Access to 212,000 celestial objects.
- Permanent Periodic Error Control: Maintains precision with less than 10 arc seconds error.
- Ultra-precise Stepper Motors: Ensure smooth operation with minimal energy consumption.
- LiteRoc™ Tripod: Offers stability with adjustable settings.
Technical Specifications
- Mounting Type: Equatorial (EQ)
- Latitude Range: 10° to 70°
- Azimuth Adjustment Range: ±6°
- Maximum Load (excluding counterweight): 12.7 kg
- Maximum Recommended Optical Tube Diameter: 6"
- Counterweight: 4.5 kg
- Counterweight Arm Diameter: 20 mm
- Counterbalance Arm Length: 306 mm
- Right Ascension Axis Gear: Aluminum, Φ88 mm, 144 teeth
- Right Ascension Axis Shaft Diameter: Φ35 mm
- Right Ascension Axis Shaft Material: Steel
- Right Ascension Axis Bearing: Ball, Φ55 mm
- Declination Axis Gear: Aluminum, Φ88 mm, 144 teeth
- Declination Axis Shaft Diameter: Φ35 mm
- Declination Axis Shaft Material: Steel
- Declination Axis Bearing: Ball Bearing, Φ55 mm
- Worm Gear: Brass, Φ15.2 mm
- Drive: 1.8° Stepper Motor, 128 microstepping
- Motor Resolution: 0.17 arc seconds
- Drive Train: Belt Gear
- Periodic Error Control: Permanent (PPEC)
- Maximum Periodic Error: <±10 arc seconds
- Gear Rotation Period: 600 seconds
- Handheld Controller: Go2Nova® 8409, ~212,000 objects in the database
- Tracking Mode: Automatic
- Autoguiding: Yes (requires iGuider™ kit retrofitting)
- Rotation Speeds: 1x, 2x, 8x, 16x, 64x, 128x, 256x, 512x, MAX (6°/s)
- Polar Finder: iPolar™ (Electronic)
- Polar Finder Field of View (FOV): Approximately 13°
- Polar Finder Resolution: 30 arc seconds
- Polar Finder Matrix Type: CMOS
- Polar Finder Matrix Size: 1280 x 960 pixels, 1/3"
- Polar Finder Pixel Diameter: 3.75 µm
- Level Indicator: Spirit Level
- Built-in Wifi Module: Yes
- Optional GPS Module: 32-channel
- Connectors: USB, ST-4
- ASCOM Standard Compatibility: Yes
- Power Supply: 12 V DC, 5 A
- Mains Adapter: 100 - 240 V
- Tracking Current Consumption: 0.6 A
- GoTo Current Consumption: 0.9 A
- Operating Temperature Range: -10°C to 40°C
- Optical Tube Mounting Socket: Vixen, 3.8"
- Head Material: Metal (Cast + CNC)
- Head Finish: Powder Coating
- Head Weight: 4.5 kg
- Tripod Material: Aluminum (Head) / Stainless Steel (Legs)
- Central Fixing Screw: M12, 10"
- Number of Leg Sections: Two
- Leg Section Diameter: 1.75" / 1.5"
- Tripod Height: 765 mm to 1168 mm
- Maximum Distance Between Tripod Legs: 1520 mm
- Accessory Shelf: Metal
- Tripod Weight: 7.5 kg
Kit Components
- iOptron GEM28 Assembly
- Go2Nova® Controller
- 4.5 kg Counterweight
- Counterweight Shaft
- iPolar™ Polar Finder
- Control Cables
- USB Cable
- Network Adapter
- LiteRoc™ 1.75" Tripod
- Documentation
Warranty
The iOptron GEM28 assembly is backed by a 24-month warranty, ensuring peace of mind and reliable performance.
Data sheet
Official permits of the Ministry of Development and Technology
Our company is involved in preparing official permits from the Polish Ministry of Development and Technology, which allows us to export all dual-use drones, optics, and portable radiophones without VAT on the Polish side / and without VAT on the Ukrainian side.