Pentax SMC 67 55mm f/4.0
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| Weight: | 725 g |
| Brand: | Pentax |
| Description: | Mount: Pentax 67, lens type: wide-angle, focal length: fixed, prime lens focal length: 55 mm, aperture F at min. focal length: 4 |
| Type: | Lens |
| Length: | 78.5 mm |
| Diameter: | 92.5 mm |
| Focal length: | Permanent |
| Lens type: | Wide angle |
| Max viewing angle: | 78 degrees min |
| Minimum focus distance: | 0.35 m |
| Focal length of prime lens: | 55 mm |
| Bayonet: | Pentax 67 |
| Filter thread diameter: | 77 mm |
| Aperture F at min. focal length: | 4 |
| Minimum aperture F: | 22 |
| Number of element groups: | 7 |
| Number of elements: | 8 |