Table of Contents
Pentax SMC 135-600mm f/6.7
Summary
For such a large zoom range, this lens's fixed aperture is impressive.
Tech Specs
| Manufacturer | Pentax |
| Series | K Series Zoom |
| Model | SMC |
| Focal Length | 135-600mm |
| Max Aperture | f/6.7 |
| Min Aperture | f/45 |
| Format | Full-Frame |
| Image Circle | - |
| Minimum Focus | 600cm |
| Focus Rotation | ° |
| Iris Blades | 10 |
| Optical Design | 15/12 |
| Squeeze | none |
| Front Diameter | 105mm |
| Filter Thread | 52mm (rear) |
| Focus/Zoom Rod | none |
| Native Mount | Pentax K |
| Data Protocol | none |
| Length | 582mm |
| Weight | 4070g |
| Body Telescope | - |
| Body Material | - |
| Focus Drive | - |
| Iris Drive | - |
| Zoom Drive | - |
History
Country of Origin:
Release Date: 1975
Launch Price:
Design Revisions:
Service
This section restricted to Duclos Staff users.
Service Manual: (Insert link to manual here)
Full CLA: TBD hrs.
…end of Staff section
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:
…end of Staff section