Newport MT-RS Optic Rotation Mount, 0.5 in., 5° Graduations, 8-32
An installed polarizer is free.
The MT-RS Polarizer Rotation Mount is a precision-crafted rotator for 0.5-inch diameter optics. It incorporates a 45:1 brass worm-gear drive and integrated slip clutch to provide both fine adjustment and quick coarse movement. An engraved scale provides 5° increments while the worm-gear drive provides approximately 0.5° positioning sensitivity. A threaded aperture and retaining ring securely hold optics up to 9 mm thick. The MT-RS can be post mounted using SP, or MSP Series Posts and is compatible with MT Series linear stages and MCF or MCC Rail Carriers. The mount comes with two 0.5'' retaining rings MLH-0.5-RR.
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The price at Newport: $230