Holders for circular mirrors and beamsplitters
Description
These mirror holders have 0.35mm-pitch adjustment screws giving smooth kinematic tilt movements about two axes. The type 302 BR has an additional screw allowing translation of the mirror, for instance to compensate for the translation produced by the tilting screws.
The mirror is held in a counterbored aperture by a nylon setscrew and two nylon inserts. The range accomodates most standard metric and inch sizes of mirrors. For more compact mounts, see universal mirror holders.
The holders have two types of fixed backplates; the L shape is ideal for beamsplitters as minimising the obscuration of the transmitted beam, whilst the square type better protects the mirror from accidental knocks.
Alternative posts
Direct mount holders have M6 thread to accept alternative posts.
For more details of your modification needs please enquire.
- Easy mounting
- Smooth sensitive adjustment
| Item code | Axis height (mm) | Mounting thread | Post length (mm) | Mirror dia (mm/inch) | Height x Width (mm) | No. of adj. screws | Post diameter (mm) | Description | Mount type | Price per item (£ GBP) |
Stock available | Volume discount available |
Datasheets & customisation options |
Select amount |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 302 BR 00 | 29 | M4 | - | 25/1" | 47 x 47 | 3 | 12.7 | 'L' backplate | Post-mounted holder | £74.54 | ||||
| 306 BR 00 | 73 | M6 | - | 100 | 136 x 136 | 2 | - | 'L' backplate | Direct mount holder (no post) | TBA | Send us a stock query | |||
| 310 BR 00 | 28 | M4 | - | 25/1" | 50 x 50 | 2 | - | Square backplate | Direct mount holder (no post) | £53.24 | ||||
For more information regarding stock availability icons, please see our shipping page.

