Extension ringset
| Vendor | AVT |
| Catalog name | RICOH Extension ringset Pentax EX-C6 |
| Technical details | Extension rings for C-mount objectives |
| Laboratory | NLPCU |
| Name | Technical Details | Team |
|---|---|---|
| Extension ringset, AVT, RICOH Extension ringset Pentax EX-C6 | Extension rings for C-mount objectives | NLPCU |