Our manual polarizer rotation mounts offer smooth rotation of 1.0 inch diameter polarizing optics over a full 360° making them suitable for most standard optical systems.
- Precisely rotate 1.0 diameter polarizers or wave plates
- Continuous 360° rotation with scale markings
- Optics are held securely in place with retaining rings
- Adapters provide rotation of polarizing cubes See All Features
Features
Lockable 360° Rotation
RM25 Optic Rotation Mounts are designed for 1.0 in. (25.4 mm) diameter polarizers and waveplates and feature a graduated scale marked in 2° increments to indicate angular position. Angular adjustment is controlled by rotating the barrel directly and can be locked in place with a set screw on the side. Three tapped holes per side permit direct integration with either imperial or metric optical system as well as secure mounting in industrial OEM applications.
Versatile Optic Mounting
RM25 Optic Rotation Mounts feature extra deep mounting barrel to hold 1.0 in. diameter optic such as waveplates and polarizers up to 0.5 in. thick with included retaining rings. Additionally, a variety of other optic in compatible adapter or holder can directly thread into the central 1.063''-20 aperture, for example, 0.5 in. optic in PRA-05 adapter, 0.5 in. beamsplitting cube in CH-0.5 holder, and Glan-Laser Calcite Polarizers such as 10GL08.
Compatible with 1 inch Mirror Mounts
The 1 inch diameter rear flange on both RM25A and RM25B can be mounted to a variety of standard 1 inch mirror mounts such as U100 ULTIMA® for precision tip/tilt and rotation.
Accessories
Compatible Adaptors
| Compare | Description | Drawings, CAD & Specs | Avail. | Price | ||
|---|---|---|---|---|---|---|
![]() | CH-0.5 Cube Beamsplitter Holder, 0.5 in. Cubes, 1.063-20 Threaded Mounts | |||||
![]() | LT10-NP1 Thread Adaptor, 1.0 in. Lens Tubes, 1.035-40 to 1.063-20 Mount Thread | |||||
![]() | PRA-05 Polarizer Adaptor, 12.7 mm Optics to 1.063-20 Threaded Mounts | |||||
![]() | RSA-1TI Solid Insert, RSP-1T Rotation Stage |
Compatible Retaining Rings
| Compare | Description | Drawings, CAD & Specs | Avail. | Price | ||
|---|---|---|---|---|---|---|
![]() | A-1.25-1RR Retaining Ring, 19.2 mm ID, 1.063-20 Thread | |||||
![]() | A-1.25-1RR-L Retaining Ring, 22.9 mm ID, 1.063-20 Thread |


















