Zeiss Distagon T* 2.8/21 ZE
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| Weight: | 600 g |
| Brand: | Zeiss |
| Description: | Mount: Canon EF, lens type: wide-angle, focal length: fixed, prime lens focal length: 21 mm, aperture F at min. focal length: 2.80 |
| Type: | Lens |
| Length: | 109 mm |
| Diameter: | 87 mm |
| Focal length: | Permanent |
| Lens type: | Wide angle |
| Max viewing angle: | 90 deg.min |
| Minimum focus distance: | 0.22 m |
| Focal length of prime lens: | 21 mm |
| Bayonet: | Canon EF |
| Filter thread diameter: | 82 mm |
| Aperture F at min. focal length: | 2.8 |
| Minimum aperture F: | 22 |
| Minimum viewing angle: | 8.1 deg.min |
| Number of element groups: | 13 |
| Number of elements: | 16 |