Table of Contents
LOMO OKC1-25M-BИ 25mm f/2.5
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Summary
OKC (Оптико-Кино-Система) translates into English as OKS (Optiko-Kino-Sistema), so you may see these lenses referred to as either OKC or OKS. When breaking down the designation, the first number after OKC represents the major optical version, the middle number is the focal length in millimeters, and the final number indicates a minor mechanical or structural modification.
Tech Specs
| Manufacturer | LOMO |
| Series | - |
| Model | OKC1-25M-BИ |
| Focal Length | 25mm |
| Max Aperture | f/2.5 |
| Min Aperture | - |
| Format | - |
| Image Circle | ⌀ |
| Minimum Focus | - |
| Focus Rotation | ° |
| Iris Blades | - |
| Optical Design | - |
| Squeeze | - |
| Front Diameter | - |
| Filter Thread | - |
| Focus/Zoom Rod | - |
| Native Mount | - |
| Data Protocol | - |
| Length | - |
| Weight | - |
| Body Telescope | - |
| Body Material | - |
| Focus Drive | - |
| Iris Drive | - |
| Zoom Drive | - |
History
Country of Origin: Russia
Release Date: -
Launch Price: -
Design Revisions:
Service
This section restricted to Duclos Staff users.
Service Manual: (Insert link to manual here)
Full CLA: #hrs.
Enter relevant notes here
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Cine-Mod
This section restricted to Duclos Staff users.
Focus Ring O.D.: -
Zoom Ring O.D.: -
Iris Ring O.D.: -
De-click Y/N: -
Additional Notes:
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Notes
Media
