Pentax 16-50mm f/2.8 ED AL IF SDM SMC DA*

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Lens Specifications
Name Pentax SMC DA* 16-50mm f/2.8 ED AL IF SDM
Image Circle APS-C
Type Standard Zoom
Focal Length 16-50mm
APS Equivalent 24.5 - 76.5mm
Max Aperture f/2.8
Min Aperture f/22
Diaphragm Blades 9
Lens Construction 15 elements in 12 groups, including 3 aspherical and 2 ED elements
Diagonal Angle of View(Based on image circle) 83 - 31.5 degrees
Focus Details Internal with "Quick Shift" AF/MF mechanism
Front Element Rotation No
Zoom System Rotary
Closest Focus 0.3m / 0.98 ft.
Magnification Ratio 0.21x / 1:4.8
Filter Size 77mm
Dimensions(Length x Diameter) 98.5mm x 84mm / 3.9 in. x 3.3 in.
Weight 565g / 19.9 oz.
Notes Included Accessories: Lens Hood
Typical Online Price US$750