|
 |
Lens Mount |
PENTAX KAF3 mount |
Model No. |
21340 |
Focal Length |
150-450mm (equiv. 230-690mm) |
Notes |
HD coating Super Protect (SP) coating All Weather Construction Quick-shift Focus System |
Angle of View |
16.5°-5.5° (w/PENTAX DSLR) |
Lens Construction(group/elements) |
18 elements in 14 groups |
Min. Aperture (f) |
F22-27 |
Min. Focusing Distance |
2.0m |
Max. Magnification |
0.22X |
Filter Size |
86mm |
Diameter & Length (mm) |
95.0mm x 241.5mm (3.74 x 9.51 inches) |
Weight (g) |
2000g w/o hood (4lbs 6oz) 2325g w/hood (5lbs 2 oz) |
Diaphragm control |
Fully Automatic |
Number of aperture blades |
9 (rounded 150mm f/4.5-8, 450mm f/5.6-8) |