lens:mamiyasekor_cn45mmf_2.8
Table of Contents
Mamiya-Sekor C N 45mm f/2.8
Summary
Tech Specs
| Manufacturer | Mamiya-Sekor |
| Series | 645 |
| Model | C N |
| Focal Length | 45mm |
| Max Aperture | f/2.8 |
| Min Aperture | f/22 |
| Format | 645 |
| Image Circle | - |
| Minimum Focus | 1.5“ / 0.45m |
| Focus Rotation | - |
| Iris Blades | 6 |
| Optical Design | 9 / 7 |
| Squeeze | n/a |
| Front Diameter | 2.752” |
| Filter Thread | 67mm |
| Focus/Zoom Rod | n/a |
| Native Mount | Mamiya 645 |
| Data Protocol | n/a |
| Length | 2.8 in. |
| Weight | 475g |
| Body Telescope | - |
| Body Material | - |
| Focus Drive | Manual |
| Iris Drive | Manual |
| Zoom Drive | n/a |
History
Country of Origin: Japan
Release Date:
Launch Price:
Design Revisions:
Service
Cine-Mod
Notes
Media
lens/mamiyasekor_cn45mmf_2.8 [.txt] · Last modified: 2025-09-19 / 08:17:53 am PDT by DP