Sony 18-50mm f/4-5.6 SEL-1850
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| Weight: | 157 g |
| Brand: | Sony |
| 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 |
| Functions: | Focusing motor for Nikon F |
| Length: | 59 mm |
| Diameter: | 68.5mm |
| Max. focal length: | 50 mm |
| Min. focal length: | 18 mm |
| Focal length: | Variable |
| Lens type: | Standard |
| Zoom ratio: | 2.8x |
| Minimum focus distance: | 0.4 m |
| Auto focus: | There is |
| Bayonet: | Sony E |
| Filter thread diameter: | 55 mm |
| Aperture F at max. focal length: | 5.6 |
| Aperture F at min. focal length: | 4 |
| Minimum aperture F: | 32 |
| Number of element groups: | 6 |
| Number of elements: | 6 |