top of page
  • Introducing iOptron’s new compact next-generation center-balance equatorial mounts the CEM26!
    Precision German Equatorial Mount
    26 lb (12.7 kg), exclude counterweight
    MAX SLEW SPEED : 6°/sec (512x)
    2,12,000+ object Database
    GoTo with integrated iPolar
    LiteRoc Heavy Duty Stainless Steel Tripod
     
    Description
    Like their predecessors, the GEM28 is designed with portability in mind, weighing in at only 10 lbs it can support up to a 28lb payload an incredible 2.8 mount weight to payload ratio. We achieved this using design methods developed to reduce mount mass in our CEM family of mounts. The German EQ versions were created to satisfy consumer that prefer a more traditional mount and to function at higher latitudes.

    Building on the legacy of earlier GEM models we have added features for convenience and functionality. A positive lock gear engagement system (easy to use even when wearing gloves), Built-in Wi-Fi enabling unparallel connectivity and recordable permanent periodic error correction (PPEC) to repeat optimal PEC training sessions. Regarding functionality the GEM28 delivers precise pointing and accurate tracking. The GEM28 sets the new standard for compact German equatorial goto mounts.

    The GEM28 is equipped with the latest advanced GOTONOVA® GOTO technology, making it one of the most powerful and accurate GOTO mounts available. The 212,000 object library ensures you’ll never run out of targets to see or image. The Go2Nova® Hand Controller is intuitive to use and its large 4-line LCD screen simplifies the process of setting telescopes and locating objects.

    The GEM28A mount has an integrated electronic polar finder scope known as the iPolar. This tool ensures the accurate alignment of a telescope, even when the pole star is obscured. It comes with a 1.5" heavy duty stainless steel tripod.
     
    Features
    German equatorial design, latitude range of 10° ~ 70°
    Ideal for both visual observation and astrophotography
    Low periodic error (< ± 10 arc seconds)
    Payload of 12.7 kg (28 lbs) with the mount-only weight of 4.5 kg (10 lbs)
    CNC machined and cast metal body
    Spring loaded gear system
    Large easy to use quick-lock gear clutches
    Adjustable counterweight shaft for 0º latitude operation
    Stepper motor with low power consumption
    Integrated iOptron iPolarTM electronic polar scope
    Polar alignment routine for those who can’t see the Pole Star
    Go2Nova® 8409 controller with Advanced GOTONOVA® GOTO Technology
    Integrated ST-4 autoguiding port
    Built-in Wi-Fi
    USB port for firmware upgrade and computer control
    Standard 1.5 inch heavy-duty stainless steel tripod (5kg)
    Die-cast metal tripod spreader with accessory tray
    Optional 32-channel Global Positioning System (GPS)
    Optional hard carrying case
    Optional iGuiderTM autoguiding system (#3360)

i-OPTRON GEM28 GoTo Mount with iPolar and LiteRock Tripod

₹135,300.00Price
  • TECHNICAL SPECIFICATIONS
    Mount German Equatorial Mount
    Payload * 28 lbs (12.7kg), exclude counterweight
    Mount weight 10 lbs (4.5kg)
    Payload/Mount weight 2.80
    Structure Material All metal, Casting + CNC machined
    Exterior Finish Powder coating
    Periodic error (PE) ** <±10 arcsec
    PEC Yes, Permanent PEC
    Worm period 600 sec
    Right Ascension worm wheel Φ88mm, 144 teeth aluminum
    Declination worm wheel Φ88mm, 144 teeth aluminum
    Right Ascension axis shaft Φ35mm steel
    Declination axis shaft Φ35mm steel
    Right Ascension bearing Φ55mm ball bearing
    Declination bearing Φ55mm ball bearing
    Worm gears Φ15.2mm, Brass
    Motor drive 1.8º stepper motor, 128X microdivision
    Resolution 0.17 arc seconds
    Transmission Synchronous belt
    Latitude adjustment range 10º ~ 70º
    Azimuth adjustment range ± 6º
    Polar Scope iPolar TM electronic polar scope
    Level indicator Level bubble
    Hand Controller Go2Nova® 8409 with ~212,000 objects database
    Tracking Automatic
    Slew speed 1×,2×,8×,16×,64×,128×,256×,512×,MAX(6º/sec)
    Power consumption 0.6A(Tracking), 0.9A(GOTO)
    Power requiremention 12V DC, 5A
    AC adapter 100V ~ 240V (NOT INCLUDED)
    Power-down memory Yes
    Wi-Fi Built-in
    Communication port Yes (Wi-Fi and USB)
    Autoguide port Yes (ST-4 compatible)
    Firmware upgrade Yes
    PC computer control Yes (ASCOM)
    Counterweight shaft Φ20X306mm (M16), Stainless Steel
    Shaft extension Φ20X120mm (M16), Stainless Steel
    Counterweight 10 lbs (4.5kg)
    Tripod 1.5" Stainless Steel (5kg)
    Dovetail saddle 3.8" Vixen-style, center adjustable
    GPS Optional external 32-channel GPS
    Autoguiding Optional external iGuider 1
    Operation temperature -10ºC ~ 40ºC
bottom of page