| Corresponding AF Mount |
Sigma, Minolta (D type), Nikon (D type),
Pentax , Canon |
| Lens Construction (Groups /
Elements) |
13 / 14 |
| Angle of view (degrees) |
84.1º-34.3º |
| No. of blades in diaphragm |
9 |
| Minimum Aperture (wide) |
32 |
| Minimum Focusing Distance (cm/in.) |
40/15.7 |
| Magnification |
01:03.8 |
| Filter Size (ø mm) |
82 |
| Dimensions Diameter x length (mm /
in.) |
88.7 x 115.5 / 3.5 x 4.5 |
| Weight (g / oz.) |
715 / 25.2 |
Maximum aperture F2.8
Two special Low Dispersion glass elements
3 Aspherical lenses
Dual focus system
|
