3rd ZEISS Batis Full-Frame E-mount Lens
The ZEISS Batis 2.8/18 (18mm f/2.8) is a super wide-angle lens for the Sony α system with E-mount (a7, a7R, a7S series).
Diagonal angular field of view is 99 degrees, and it has autofocus. The OLED display on the lens shows focus distance and depth of field.
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 |