Irix 15mm f/2.4 Blackstone Pentax KA/KAF/KAF2/KAF3
wide-angle, aspheric lenses: 2, Fastening: Pentax KA/KAF/KAF2/ KAF3
wide-angle, aspheric lenses: 2, Fastening: Pentax KA/KAF/KAF2/ KAF3
Main Characteristics |
|
Type of Objectives |
wide-angle |
Bayonet |
Pentax KA/KAF/KAF2/KAF3 |
For Partial Cameras |
|
Support 3D |
|
Adapted for videotaping |
|
Camera Parameters |
|
Automatic focussing |
|
Ultrasonic motor |
|
Focusing motor (for Nikon F) |
|
Image stabilisation |
|
Focal Distances |
Permanent |
Min. diaphragm |
F22 |
Min. focus distance |
0.28 m |
Constructions |
|
Number of low dispersed elements |
2 |
Number of diaphragm petals |
9 |
Number of aspheric elements |
2 |
Supplementary Information |
|
Tilt/Shift Function |
|
Diameter of thread for light filter |
95 mm |
Waterproofing |
|
Dust shielding |
|