Mir 1B 37mm f/2.8
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| Weight: | 200 g |
| Brand: | Zenith |
| Description: | Bayonet mount: M42x1 thread, lens type: wide angle, focal length: fixed, prime lens focal length: 37 mm, aperture F at min. focal length: 2.80 |
| Type: | Lens |
| Length: | 56 mm |
| Diameter: | 59 mm |
| Focal length: | Permanent |
| Lens type: | Wide angle |
| Max viewing angle: | 60 deg.min |
| Minimum focus distance: | 0.7 m |
| Focal length of prime lens: | 37 mm |
| Bayonet: | Thread M42x1 |
| Filter thread diameter: | 49 mm |
| Aperture F at min. focal length: | 2.8 |
| Number of element groups: | 5 |
| Number of elements: | 6 |