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lens:dkopticmamiya64550mmt2.3
Table of Contents
DK Optic Mamiya 645 50mm T2.3
Summary
The Mamiya 645 lens has beautiful flare and soft transitions. With the support of the Speed Booster lens group, the larger 645 frame is fully integrated into the full-frame field of view, fully preserving all the styles.
Tech Specs
| Manufacturer | DK Optic |
| Series | Prime |
| Model | Mamiya 645 |
| Focal Length | 50mm |
| Max Aperture | T2.3 |
| Min Aperture | - |
| Format | - |
| Image Circle | - |
| Minimum Focus | 11in |
| Focus Rotation | - |
| Iris Blades | 12 |
| Optical Design | - |
| Squeeze | none |
| Front Diameter | 95mm |
| Filter Thread | - |
| Focus/Zoom Rod | - |
| Native Mount | PL |
| Data Protocol | none |
| Length | - |
| Weight | - |
| Body Telescope | - |
| Body Material | aluminum |
| Focus Drive | manual |
| Iris Drive | manual |
| Zoom Drive | n/a |
History
Country of Origin: China
Release Date: -
Launch Price: -
Design Revisions:
Service
Notes
Media
lens/dkopticmamiya64550mmt2.3 [.txt] · Last modified: 2025-08-26 / 02:26:01 pm PDT by J