Pentax 10-17mm f/3.5-4.5 ED HD DA Fish-Eye

Lens Reviews / Pentax Lenses i Not yet tested
Lens Specifications
Name Pentax HD DA Fish-Eye 10-17mm f/3.5-4.5 ED
Image Circle APS-C
Type Fisheye Zoom
Focal Length 10 - 17mm
35mm Equivalent 15 - 25.5mm
Max Aperture f/3.5 - 4.5
Min Aperture f/22 - 32
Diaphragm Blades 6
Lens Construction 10 elements in 8 groups; HD coatings; SP coating on front element
Diagonal Angle of View(Based on image circle) 180 to 100 degrees
Focus Details "Quick-Shift" Focus System for instant shift to manual focus
Front Element Rotation No
Zoom System Rotating
Closest Focus 0.14m / 0.46 ft.
Magnification Ratio 0.39x / 1:2.6
Filter Size n/a
Dimensions(Length x Diameter) 2.8 inch x 2.7 inch / 70mm x 67.5mm
Weight 323g / 11.3 oz (with hood)
Notes Removable lens hood, lens caps and case included
Typical Online Price US$500 (Avail. July 2019)