Carl Zeiss Distagon T* 21mm f2.8
The
Distagon T* 21mm F2.8, an ultra wide-angle lens offers improved image performance
while reducing chromatic aberrations by using special anomalous dispersion
glass. Even with the wide field of view offered by the 21mm focal length,
distortion at the frame edge is exceedingly low.
| Specifications | ||
| Lens Composition |
15 elements, 13 groups Correction of aberrations at dose range with a “floating element” |  |
| Angular Field |
92 degrees12’ | |
| Minimum Focus |
0.22m (9 in) | |
| Diaphragm Action |
MM fully automatic | |
| F stop scale |
f2.8-4-5.6-8-11-16-22 | |
| Filter |
82mm | |
| Filter connection |
Screw-in type | |
| Lens Hood |
W-l metal hood, screw-in type | |
| Weight |
515 grams (18.2 oz) | |
| Lens Size |
85x90 5mm (3-3/8x3-9/16 in) | |
| Lens Pouch | No. 4 | |
