Technical specifications:
Focal length | 18 mm |
Aperture range | f/2.8 – f/22 |
Focusing range | 0,25 m (9.8 ?) – ? |
Number of elements/groups | 11/10 |
Angular field, diag./horiz./vert. | 99° / 90° / 67° |
Coverage at close range | 227 x 340 mm (8.9 x 13.4?) |
Filter thread | M77 x 0,75 |
Dimensions (with caps) | 95 mm (3.7?) |
Diameter of focusing ring | 78 mm (3.1?) |
Weight | 330 g (0.74 lbs) |
Camera mounts | E-Mount |
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