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
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