Optcube cover plates provide two types of SM1 threaded through holes and M4 threaded holes, compatible with the 30mm coaxial system. When used in conjunction with GWCC-30F-BM or GWCC-30F-TM, they can be combined to form a four-sided, five-sided or six-sided SM1 threaded through hole coaxial cube.
| Provides two types of SM1 threaded through hole and M4 threaded hole； |
| Attached with 4 M4 countersunk screws, which can be combined with GWCC-30F-BM or GWCC-30F-TM for installation. |
