OMG Series
Miniature motorized gimbal optic mounts
Image is representative of the OMG Series and may not match the selected variant.
OMG-T4A
Motorized Two-axis Optic Mount
Starting Price: $2,162 *
Standard Lead Time: 1-5 Days
OMG-T4A Specifications
Download Datasheet| Built-in Controller |  |
| Recommended Controller | MCC (48 V) Recommended |
| AutoDetect |  |
| Range | +/- 7° |
| Axes of Motion | 2 |
| LED Indicators | |
| Weight | 0.33 kg (0.728 lb) |
| Default Resolution | 1/64 of a step |
| Limit or Home Sensing | Magnetic hall sensor |
| Motor Steps Per Rev | 200 |
| Motor Type | Stepper (2 phase) |
| Motor Rated Current | 240 mA/phase |
| Motor Winding Resistance | 20.4 ohms/phase |
| Motor Winding Inductance | 5 mH/phase |
| Motor Connection | D-sub 15 |
| Motor Frame Size | NEMA 08 |
| Optic Mounting Interface | 1" or 25 mm optics |
| Aperture Diameter | 24 mm (0.945") |
| Mechanical Drive System | Precision lead screw |
| Mounting Interface | M6 threaded hole for optic post |
OMG Azimuth Axis Specifications
| Accuracy (unidirectional) | 0.055° (0.95975 mrad) |
| Repeatability | < 0.007° (< 0.122 mrad) |
| Backlash | < 0.005° (< 0.087 mrad) |
| Microstep Size (Default Resolution) | 0.000115378° (2.014 µrad) |
| Maximum Speed | 35°/s |
| Minimum Speed | 0.001082°/s (18.884 µrad/s) |
| Speed Resolution | 0.001082°/s (18.884 µrad/s) |
| Encoder Type | |
| Angular Motion Per Motor Rev | 1.4768384° |
OMG Elevation Axis Specifications
| Accuracy (unidirectional) | 0.0275° (0.479875 mrad) |
| Repeatability | < 0.004° (< 0.07 mrad) |
| Backlash | < 0.0025° (< 0.044 mrad) |
| Microstep Size (Default Resolution) | 0.000057689° (1.007 µrad) |
| Maximum Speed | 17°/s |
| Minimum Speed | 0.000541°/s (9.442 µrad/s) |
| Speed Resolution | 0.000541°/s (9.442 µrad/s) |
| Encoder Type | |
| Angular Motion Per Motor Rev | 0.7384192° |
* These are our direct prices in USD to customers in North America. If you are in Canada, click the Canadian flag icon at the top right of the page to see CAD prices. If you are in a country outside North America where we have an exclusive distributor, please check with the distributor for pricing. Distributor prices might be slightly higher to factor in shipping and import fees. Click here for a list of Zaber's Distributors.