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.
|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)|