The 6×7 500m F5.6 is a relatively light lens for its focal length for the Pentax 6×7 system.
Came in three variants with similar specs:
Super-Multi-Coated Takumar 6×7 500mm f/5.6 in 1971; SMC Pentax-6×7 500mm f/5.6 in 1979; SMC Pentax 67 500mm f/5.6 in 1989
| Manufacturer | Pentax |
| Series | 67 |
| Model | SMC Takumar |
| Focal Length | 500mm |
| Max Aperture | f/5.6 |
| Min Aperture | f/45 |
| Format | 6×7 |
| Image Circle | - |
| Minimum Focus | 800cm |
| Focus Rotation | ° |
| Iris Blades | 8 |
| Optical Design | 9/9 |
| Squeeze | none |
| Front Diameter | 106.5mm |
| Filter Thread | 95mm |
| Focus/Zoom Rod | none |
| Native Mount | Pentax 6×7 |
| Data Protocol | none |
| Length | 398mm |
| Weight | 1430g |
| Body Telescope | - |
| Body Material | - |
| Focus Drive | - |
| Iris Drive | - |
| Zoom Drive | - |
Country of Origin:
Release Date: 1971
Launch Price:
Design Revisions:
This section restricted to Duclos Staff users.
Service Manual: (Insert link to manual here)
Full CLA: TBD hrs.
…end of Staff section
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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