The A-4-3 Optical Mount Adapter allows a 3 inch (76.2 mm) diameter optic to be mounted in a 4 inch (76.2 mm) diameter optical mount adding additional utility to your existing optical mounts.
| Newport MKS | |
|---|---|
| Product Category | Optical Mounts |
| Product Number | A-4-3 |
| Product Name | Optical Mount Adaptor, 101.6 mm to 76.2 mm (4 to 3 inch) |
| Mount Type | Mirror Mount |
