This motorized rotary stage is made of aluminum alloy with an elegant black anodized surface.
The drive mechanism is worm and worm gear. The worm gear ratio is 180:1.
The resolution of 0.001° is achieved with a 10 micro-steps per step stepper motor driver. This rotation stage is also available with a servo motor and optical encoder.
The top plate mounted indicator shows the angle of rotation.
The knob mounted on the motor allows for manual adjustment. This knob may be replaced with an optical encoder for precision position verification. The knob may be replaced with an optical encoder for position verification.