Pentax 14mm f/2.8 ED IF SMC P-DA

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Lens Specifications
Name Pentax SMC P-DA 14mm f/2.8 ED IF
Image Circle APS-C
Type Wide Prime
Focal Length 14mm
APS Equivalent 21mm
Max Aperture f/2.8
Min Aperture f/22
Diaphragm Blades 6
Lens Construction 12 elements in 11 groups
Diagonal Angle of View(Based on image circle) 90 degrees
Focus Details Internal with "Quick Shift" AF/MF mechanism
Front Element Rotation No
Zoom System n/a
Closest Focus 17cm / 6.7 in.
Magnification Ratio 0.19x / 1:5.3
Filter Size 77mm
Dimensions(Length x Diameter) 69mm x 83.5mm / 2.7 in. x 3.3 in.
Weight 420g / 14.8 oz
Notes Included Accessories: Lens Hood
Typical Online Price US$629.95