iOptron HEM44 Hybrid Strain Wave Drive Equatorial Mount - Head, Controller, Case - H442
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Product details
- SKU IOP-H442
Freedom from cumbersome counterweights and shaft is here!
Introducing the iOptron HEM44, the latest in revolutionary hybrid strain wave drive mounts. This lightweight, compact, medium payload equatorial mount will deliver an astronomy experience like never before. Imagine a mount head weighing in at just 13.65 pounds with a payload capability of a whopping 44 pounds, without the need of cumbersome counterweights or a counterweight shaft. Applying iOptronâs multi-decade experience creating precision mounts.
Utilizing state of the art strain wave drive technology for the RA movement in tandem with a backlash-free DEC worm/belt drive design, the HEM44 delivers unparalleled weight to payload efficiency. Its black anodized all metal CNC machined body is not only appealing to the eye, itâs a rugged platform that will perform at the highest level for many years to come. Unique features such as an electronic friction break and power down memory allow the mount to safely stop and resume a GoTo slew or continue tracking even after an abrupt power loss (No need to realign and start from the beginning).
The iOptron HEM44 mount can be controlled by the 8409 hand controller, which is included in this package. It can also be controlled via your computer with ASCOM/Commander for a Windows PC or a third party INDI driver for MacOS software. You can also use a SmartPhone/Tablet via iOptron Commander Lite or an App like SkySafari, or use Raspberry Pi device via an INDI driver.
iOptron HEM44 Equatorial Mount Features
- Advanced strain wave drive technology
- Payload capacity of 20 kg (44 lbs) with the mount weight of 6.2 kg (13.65 lbs)
- CNC machined
- Unique friction brake to safely stop movement during a planned or unplanned power interruption
- 270 second gear period
- Permanent periodic error correction (PPEC)
- Go2NovaÂź hand controller with ~212,000 object database
- Cable management system, no hanging exterior cables to moving parts
- Dual saddle (Vixen and Losmandy-D styles)
- Built in zero position search and locator
- Power down position and location memory
- Integrated ST-4 autoguiding port
- Built-in Wi-Fi (via hand controller)
- USB port for firmware upgrade and computer control
- Soft carrying case
- Tripod NOT included
- Two year warranty
Specifications
Mount | Hybrid Strain Wave Equatorial Mount |
RA gear system | StrainWave |
DEC gear system | Backlash-free worm/belt system |
RA reduction ratio | 160 |
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 (25kg) |
Period | 270 second |
Drive motor | Stepper motor |
Structure Material | All metal, CNC machined |
Exterior finish | Anodized black |
PEC | Yes, Permanent PEC |
Latitude adjustment range | 15Âș ~ 65Âș |
Azimuth adjustment range | ± 6Âș |
Polar scope | No |
Level indicator | Level bubble |
Control system | GOTONOVA/Commander |
Hand controller | Go2NovaÂź 8409 with ~212,000 objects database |
Tracking | Automatic |
Maximum slew speed | 4.5Âș/sec |
Power consumption | 0.6A(Tracking), 1.2A(GOTO) |
Power | DC12V-5A |
AC adapter | 100V ~ 240V (included, indoor use only) |
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 |
Tripod | Optional |
Counterweight Shaft |  Optional - SS Ί20X200mm, M16 thread |
Counterweight | Â Optional - 10 lbs (4.5kg) |
Operation temperature | -20ÂșC ~ 40ÂșC (hand controller -10ÂșC ~ 40ÂșC) |
Warranty | Two year limited |
* 200mm, with payload center of gravity to the RA rotation axis. Or an OTA size of ~220mm.
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