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Lens Mount | PENTAX KAF mount |
Model No. | 21410 – Black |
Model No. | 21420 – Silver |
Focal Length | 21mm (32mm in 35mm format) |
Lens Construction [Elements/Groups] | 5 groups 8 elements |
Notes | HD coating Super Protect (SP) coating Rounded aperture (F3.2 to F4) Quick-shift Focus System MH-RBB43 metal lens hood included |
Angle of View | 68° |
Min. Aperture (f) | F22 |
Min. Focusing Distance | 0.2m |
Max. Magnification | 0.17X |
Filter Size | 49mm (or 43mm mounted in hood) |
Diameter & Length (mm) | 63mm x 25mm |
Weight (g) | 134g w/o hood 146g w/hood |
Diaphragm control | Fully Automatic |
Number of aperture blades | 7 |