lens:pensmctak6x7800mmf4
Table of Contents
Pentax 67 SMC Takumar 800mm f/4
Summary
This monster of a super telephoto lens for the Pentax 6×7 system weighs in at 17.7 kg and is more than 60 cm long. It is relatively fast at F4.
Came in three variants with similar specs:
Takumar 6×7 800mm f/4 in 1969; Super-Multi-Coated Takumar 6×7 800mm f/4 in 1971; SMC Pentax-6×7 800mm f/4 in 1983 (The existence of the third variant is apparently debated)
Tech Specs
| Manufacturer | Pentax |
| Series | 67 |
| Model | SMC Takumar |
| Focal Length | 800mm |
| Max Aperture | f/4 |
| Min Aperture | f/45 |
| Format | 6×7 |
| Image Circle | - |
| Minimum Focus | 2000cm |
| Focus Rotation | ° |
| Iris Blades | - |
| Optical Design | 6/6 |
| Squeeze | none |
| Front Diameter | 236mm |
| Filter Thread | 77mm (rear) |
| Focus/Zoom Rod | none |
| Native Mount | Pentax 6×7 |
| Data Protocol | none |
| Length | 611mm |
| Weight | 17700g |
| Body Telescope | - |
| Body Material | - |
| Focus Drive | - |
| Iris Drive | - |
| Zoom Drive | - |
History
Country of Origin:
Release Date: 1969
Launch Price:
Design Revisions:
Service
Cine-Mod
Notes
Media
lens/pensmctak6x7800mmf4.txt · Last modified: 2026/07/02 03:32UTC by Justin Rhoads