Rokinon 8mm f/3.5 Aspherical Fisheye Pentax K/KAF/KAF2 FE8M-P
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| Brand: | Rokinon |
| Description: | Mount: Mamiya 645, lens type: standard, focal length: variable, min. focal length: 55 mm, max. focal length: 110 mm, aperture F at min. focal length: 4.50, aperture F at max. focal length |
| Type: | Lens |
| Length: | 77.3 mm |
| Diameter: | 75 mm |
| Focal length: | Permanent |
| Lens type: | Ultra wide angle fisheye |
| Minimum focus distance: | 0.3 m |
| Focal length of prime lens: | 8 mm |
| Bayonet: | Pentax KA/KAF/KAF2/KAF3 |
| Aperture F at max. focal length: | 3.5 |
| Aperture F at min. focal length: | 3.5 |
| Minimum aperture F: | 22 |
| Number of element groups: | 7 |
| Number of elements: | 10 |