iOptron HEM44EC Hybrid Strain Wave Gear Mount with High Precision Encoder

$4,148.00

  Say goodbye to clunky counterweights and shafts—meet the HEM44 and HEM44EC, iOptron's game-changing mounts equipped with hybrid strain wave gear technology. These compact, lightweight mounts have the muscle to support...

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SKU: H444A
Availability: In Stock Pre order Out of stock
Description

 

Say goodbye to clunky counterweights and shafts—meet the HEM44 and HEM44EC, iOptron's game-changing mounts equipped with hybrid strain wave gear technology. These compact, lightweight mounts have the muscle to support a 44lb payload while tipping the scales at just 13.65lbs themselves. Thanks to iOptron's decades of expertise in precision mounts, that dream combo is now a reality.

When it comes to the tech inside, the HEM44 series knocks it out of the park. Its RA axis uses cutting-edge strain wave gears, paired with a backlash-free DEC worm/belt drive, delivering performance that's off the charts in terms of weight-to-payload efficiency. Sporting a black anodized, all-metal CNC machined body, this mount isn't just a looker—it's built to last.

But that's not all. The mount comes with nifty extras like an electronic friction brake and power-down memory. If the power cuts out, there’s no need to start over; the mount picks up right where it left off.

Control it your way: Windows PC users can opt for ASCOM/Commander, MacOS aficionados have third-party INDI driver options, and if you're more of a smartphone or tablet user, there's iOptron Commander Lite and apps like SkySafari. Raspberry Pi users, you're covered too, with INDI drivers.

For those craving even more precision, the HEM44EC version comes with a high-accuracy RA axis encoder, making it possible to capture images without even needing to guide.

Want a low-latitude range version? Special orders for 0~50 degree ranges are available.

So, what's the feature rundown?

  • Cutting-edge strain wave drive tech
  • Payload limit: 44 lbs, Mount weight: 13.65 lbs
  • Built from CNC machined metal
  • Electronic friction brake for safe stops during power loss
  • Gear period clocks in at 270 seconds
  • Real-time PEC with a high-precision encoder (RPEC)
  • Go2Nova® hand controller packed with ~212,000 objects
  • iPolar electronic polar scope for effortless polar alignment
  • No dangly cables, thanks to a built-in cable management system
  • Dual saddle compatible with both Vixen and Losmandy-D
  • Zero-position locator and search feature
  • Remembers its position and location even after power down
  • ST-4 autoguiding port integrated
  • Built-in Wi-Fi through the hand controller
  • USB port for updates and computer control
  • Aluminum travel case included
  • Backed by a two-year warranty

Wanna know more? Dive into the HEM44 mount details.

Specifications

Mount Hybrid Strain Wave Equatorial Mount
RA gear system StrainWave
DEC gear system Backlash-free worm/belt system
RA reduction ratio 640:1
Payload w/o CW * 44 lbs (20 kg)
Mount weight 13lbs (5.9kg) w/o dovetail saddle
13.65lbs (6.2kg) with dovetail saddle
Payload/Mount weight 3.23
Payload with CW * 55 lbs (25 kg)
Period 270 second
Drive motor Stepper motor
Structure Material All metal, CNC machined
Exterior finish Anodized black
High precision encoder Yes (RA)
PEC Yes, Realtime PEC
Latitude adjustment range 15º ~ 65º
Azimuth adjustment range ± 6º
Polar Scope iPolar electronic polar scope
Level indicator Level bubble
Control system GOTONOVA/Commander
Hand Controller Go2Nova® 8409 with ~212,000 objects database
Tracking Automatic
Maximum slew speed 4.5º/sec
Power consumption 0.6A(Tracking), 1.2A(GOTO)
Power DC12V-5A (5.5/2.5mm DC plug)
AC adapter 100V ~ 240V (included, indoor use only)
Cable No moving/wrapping
Cable management 2X12V (4A max.), 1X USB2.0
Power off brake Electronic friction brake
Power-down memory Yes
Wi-Fi Built-in
Communication port Yes (Wi-Fi and USB, via HC)
Autoguide port Yes (ST-4 compatible)
Firmware upgrade Yes
Dovetail saddle Vixen & Losmandy
Tripod Optional
Counterweight Shaft SS Φ20X200mm, M16 thread (Optional)
Counterweight 10 lbs (4.5kg)(Optional)
Operation temperature -20ºC ~ 40ºC (hand controller -10ºC ~ 40ºC)
Warranty Two year limited


* 200mm, with payload center of gravity to the RA rotation axis. Or an OTA size of ~220mm.