lens:dkopticmamiya64578mmt2.3
Table of Contents
DK Optic Mamiya 645 78mm T2.3
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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 | 78mm |
| Max Aperture | T2.3 |
| Min Aperture | - |
| Format | - |
| Image Circle | - |
| Minimum Focus | 1ft 6in |
| Focus Rotation | - |
| Iris Blades | 14 |
| 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/dkopticmamiya64578mmt2.3 [.txt] · Last modified: 2025-08-26 / 02:26:18 pm PDT by J