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Specifications

OMG Series

Miniature motorized gimbal optic mounts

Photo of the OMG

Image is representative of the OMG Series and may not match the selected variant.

OMG-T4A

Motorized Two-axis Optic Mount

Starting Price: $2,059

Standard Lead Time: 1-5 Days

Purchase Options

Add K0065 accessory kit  (+ $64)

Controller: X-MCC2 (48 V) Recommended

  • 2 x MC10T3: Motor Conversion Cable, 1.5 m, X-MCC Series Controllers and T3A/T4A/T11A Peripherals

Total Price

$2,123 (USD) *

Stand-alone

Total Price

$2,059 (USD) *

* 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.

Download Datasheet

OMG-T4A Specifications

Built-in ControllerNo Icon
Recommended Controller X-MCC2 (48 V) Recommended
AutoDetectYes Icon
Range +/- 7°
Aperture Diameter 24 mm (0.945")
Motor Steps Per Rev 200
Motor Type Stepper (2 phase)
Motor Rated Current 240 mA/phase
Motor Winding Resistance 20.4 ohms/phase
Inductance 5 mH/phase
Motor Connection D-sub 15
Default Resolution 1/64 of a step
Motor Frame Size NEMA 08
Mechanical Drive System Precision lead screw
Limit or Home Sensing Magnetic hall sensor
Axes of Motion 2
LED IndicatorsNo Icon
Mounting Interface M6 threaded hole for optic post
Optic Mounting Interface 1" or 25 mm optics
Operating Temperature Range 0 to 50 °C
CE CompliantYes Icon
Vacuum CompatibleNo Icon
Weight 0.33 kg (0.728 lb)

OMG Azimuth Axis

Microstep Size (Default Resolution) 0.000115378° (2.014 µrad)
Accuracy (unidirectional) 0.055° (0.959750 mrad)
Repeatability < 0.007° (< 0.122 mrad)
Backlash < 0.005° (< 0.087 mrad)
Maximum Speed 35°/s
Minimum Speed 0.001082°/s (18.884 µrad/s)
Speed Resolution 0.001082°/s (18.884 µrad/s)
Encoder TypeNo Icon
Angular Motion Per Motor Rev 1.4768384°

OMG Elevation Axis

Microstep Size (Default Resolution) 0.000057689° (1.007 µrad)
Accuracy (unidirectional) 0.0275° (0.479875 mrad)
Repeatability < 0.004° (< 0.070 mrad)
Backlash < 0.0025° (< 0.044 mrad)
Maximum Speed 17°/s
Minimum Speed 0.000541°/s (9.442 µrad/s)
Speed Resolution 0.000541°/s (9.442 µrad/s)
Encoder TypeNo Icon
Angular Motion Per Motor Rev 0.7384192°