Rotary positioning stage
ø 20 - 25 mm | DT 40 series OWIS

Specifically engineered for rotating optical elements in SYS 40, the OWIS Rotary Stages DT 40 have a limitless angle of rotation. Capable of operating in high-resolution manual adjustments about 1/100 of a degree, the DT 40 boasts a high-precision worm gear drive with a zero-backlash preloaded rolling bearings. The rotary stages are made of deformation-resistant aluminum that is reflection-poor and black anodized. The rotary table has a ø 25mm retainer and ø 20mm aperture, and is installable via slide or pin. Vacuum-prepared versions are also available.


Other OWIS products

Rotary stages

Optical Beam Handling Systems SYS 25

Optical Beam Handling Systems SYS 40

Optical Beam Handling Systems SYS 65

Optical Beam Handling Systems SYS 90

Starter kits

Optic holder

Kinematic / Gimbal Adjustments

Adjustable insert

Tilt stages

Universal and laser mounts

Filter slides / Wheels


OWISet Optical Delay Lines

Linear stages, manual

XY stages

Elevator stages

Angular adjustment stages


Micrometers / Fine-Thread Screws

Linear stages, motorized

XY stages

Elevator stages

Rotary stages



Filter wheels

Control systems

Nano hybrid linear stages

Nano hybrid XY stages

Nano hybrid elevator stages