| Midwest Optical | EXT-50.0 | C-Mount | N/A | Includes: 50.0mm ring |
| Midwest Optical | EXT-100.0 | C-Mount | N/A | Includes: 100.0mm ring |
| Midwest Optical | EXT-40.0 | C-Mount | N/A | Includes: 40.0mm ring |
| Midwest Optical | EXT-20.0 | C-Mount | N/A | Includes: 20.0mm ring |
| Midwest Optical | EXT-30.0 | C-Mount | N/A | Includes: 30.0mm ring |
| Midwest Optical | EXT-15.0 | C-Mount | N/A | Includes: 15.0mm ring |
| Midwest Optical | EXT-5.0 | C-Mount | N/A | Includes: 5.0mm ring |
| Midwest Optical | EXT-10.0 | C-Mount | N/A | Includes: 10.0mm ring |
| Midwest Optical | EXT-2.0 | C-Mount | N/A | Includes: 2.0mm ring |
| Midwest Optical | EXT-0.5 | C-Mount | N/A | Includes: 0.5mm ring |
| Midwest Optical | EXT-1.0 | C-Mount | N/A | Includes: 1.0mm ring |
| Midwest Optical | EXT-S-SET | C-Mount | N/A | Includes: 40mm, 20mm, 10mm, 5mm, 1mm and 0.5mm rings |
| Midwest Optical | EXT-UL-SET | C-Mount | N/A | Includes: 20mm, 10mm, 5mm and 1mm rings |
| Computar | VM100 | C-Mount | N/A | Includes: 40mm, 20mm, 10mm, 5mm, 1mm and 0.5mm rings |
| Zeiss | 2235-079 | M42-Mount | N/A | M42 Universal Screw Mount Adapter |
| Edmund Industrial Optics | 64102 | S-Mount | N/A | Lock Nut for S-Mount Lenses |
| Edmund Industrial Optics | 59241 | S-Mount | N/A | Adapts S-Mount Lens To C-Mount Camera |
| Imperx | FCA-01 | F-Mount | N/A | Adapts F-Mount Lens To C-Mount Camera |
| Edmund Industrial Optics | 53675 | S-Mount | N/A | Adapts S-Mount Lens To C-Mount Camera |
