 Zeiss Touit 12mm 2.8 | |
| Maker | Zeiss |
|---|---|
| Lens mount(s) | Fujifilm X-mount, Sony E-mount |
| Technical data | |
| Type | Prime |
| Focal length | 12mm |
| Focal length (35mm equiv.) | 18mm |
| Image format | APS-C |
| Aperture (max/min) | f/2.8-22 |
| Close focus distance | 0.18 metres (0.59 ft) |
| Max. magnification | 0.11 |
| Diaphragm blades | 9 |
| Construction | 11 elements in 8 groups |
| Features | |
| Manual focus override |  Yes |
| Weather-sealing |  No |
| Lens-based stabilization | No |
| Aperture ring | Only in X-mount |
| Application | landscape, architecture, interior |
| Physical | |
| Max. length | 86 millimetres (3.4 in) |
| Diameter | 82 millimetres (3.2 in) |
| Weight | 270 grams (0.60 lb) |
| Filter diameter | 67mm |
| Accessories | |
| Lens hood | plastic, bayonet, petal-shaped |
| Angle of view | |
| Horizontal | 89° |
| Vertical | 66° |
| Diagonal | 99° |
| History | |
| Introduction | 2012 |
The Zeiss Touit 2.8/12 is an interchangeable APS-C wide-angle camera lens announced by Zeiss on September 18, 2012. Zeiss used a diagnostic optical design for this lens.[1]