Lens |
PENTAX KAF3 |
Angle Of View |
28.6 degrees |
Number Of Diaphragm Blades |
9 (rounded) |
Minimum Focusing Distance |
17.76 inches (0.45m) |
Maximum Magnification |
0.173X |
Weight |
13.2 oz. (375g) |
Objective Cap |
O-LC58 |
Lens Aperture Ring |
N/A |
Diaphragm Control |
Fully Automatic |
Notes |
Quick-shift focus, SP (Super Protect) coating, Rounded aperture (F1.4-2.8), Dust proof and weather resistant, SDM supersonic autofocus motor, SDM-only autofocus (manual focus on non-SDM bodies) |
Lens Construction |
9 elements in 8 groups |
Aperture |
F1.4 |
Minimum Aperture |
F22 |
Filter Diameter |
58mm |
Dimensions |
2.8 x 2.6" (70.5 x 66.0mm) |
Case |
S90-100 |
Hood |
PH-RBH 58mm |
Tripod Adapter |
No |
Focal Length |
55mm (equiv. 82.5mm) |