The optical rotation adjustment mount combines the functions of our tri-axis/dual-axis adjustment mount and rotation mount. It can rotate continuously 360° and provide ±4° tilt (pitch/roll) adjustment, making it ideal for applications requiring precise control of the angular position and rotation of optical components—such as polarizing optical elements like linear polarizers or waveplates.
RK-T Series Kinematic Rotation Mounts
Price range: $75.00 through $134.00
Description
- Integrates tilt (pitch/roll) and rotation adjustment in one unit.
- Dual-axis or tri-axis lockable, offering ±4° tilt (pitch/roll) and 6.4mm Z-axis translation.
- 360° rotatable mount with 2° graduation, lockable.
- Features SM1 and SM2 internal threads, compatible with Ø1 inch (≤11.9mm thick) and Ø2 inch (≤12.0mm thick) optical components.
- Equipped with M4 counterbores at the base, supporting left-hand and right-hand installation.
The optical rotation adjustment mount combines the functions of our tri-axis/dual-axis adjustment mount and rotation mount. It can rotate continuously 360° and provide ±4° tilt (pitch/roll) adjustment, making it ideal for applications requiring precise control of the angular position and rotation of optical components—such as polarizing optical elements like linear polarizers or waveplates.
Model | RKTM-T1 |
| Dimensions | 76.5*76.5*51mm |
Adjustment Range | ±4° tilt (pitch/roll), precision 7.31mrad per rotation |
6.7mm Z-axis translation, precision 0.35mm per rotation | |
360° rotation, 2° graduation | |
Central Aperture | SM1 (1.035”-40) internal threads |
Threaded Hole Type | 6x M4 (counterbores) |
Weight | 220.0g |
| Material | 7075 aluminum alloy |
Model | RKBM-T2 |
| Dimensions | 96.0*96.0*54.7mm |
Adjustment Range | ±4° tilt (pitch/roll), precision 7.31mrad per rotation |
360° rotation, 2° graduation | |
Central Aperture | SM2 (2.035”-40) internal threads |
Threaded Hole Type | 6x M4 (counterbores) |
| Weight | 325.9g |
Material | 7075 aluminum alloy |
Technical Description
- The mount integrates tilt (pitch/roll) and rotation adjustment, with lockable axes. RKTM-T1 supports tri-axis (XYZ, R) adjustment, while RKBM-T2 supports dual-axis (XY, R) adjustment. Both enable 360° continuous rotation and ±4° tilt, suitable for polarizing optical components that require precise angular positioning.
- RKTM-T1 is designed to hold Ø1 inch optical components (≤11.9mm thick), and RKBM-T2 for Ø2 inch components (≤12.0mm thick). Components are secured with included SM retaining rings. It is also compatible with lens tube series, which can be screwed into the mount to fix thicker optical components.
- The mount’s rotation can be fixed with a locking screw, tightened or loosened using a 2mm hex wrench. Each M6*0.35mm adjuster is equipped with a side locking screw, also lockable via a 2mm hex wrench.
Engineering Drawing
Additional information
| Weight | N/A |
|---|---|
| Dimensions | N/A |
| RK-T Series Kinematic Rotation Mounts | RKTM-T1 Kinematic Rotation Mount, RKBM-T2 Kinematic Rotation Mount |









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