Cokin offer a wide range of Adapter Rings available in different diameters to cover all sizes that your lenses need. Cokin X Pro series X405 - 105 mm (0.75) adapter ring is used to attach the BX100 X-Pro Series Filter Holder to the filter thread on the front of your camera’s lens.
Adapter Ring Chart
Outer Lens Diameter | Thread (mm) | X-PRO Series |
| Ø 62 | 0.75 | X462 |
| Ø 67 | 0.75 | X467 |
| Ø 72 | 0.75 | X472 |
| Ø 77 | 0.75 | X477 |
| Ø 82 | 0.75 | X482 |
| Ø 86 | 0.75 | X486A |
| Ø 86 | 1.00 | X486B |
| Ø 95 | 1.00 | X495B |
| Ø 96 | 1.00 | X496B |
| Ø 105 | 0.75 | X405 |
| Ø 105 | 1.00 | X405B |
| Ø 112 | 0.75 | X412A |
| Ø 112 | 1.00 | X412B |
| Ø 112 | 1.50 | X412C |
| Hasselblad® B50 | - | - |
| Hasselblad® B60 | - | X402 |
| Hasselblad® B70 | - | X403 |
| Rollei® VI | - | X404 |
| Universal Ring | - | X499 |