Pentax 50-200mm f/4-5.6 ED SMC DA WR

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Lens Specifications
Name Pentax 50-200mm f/4-5.6ED SMC DA WR
Image Circle APS-C
Type Telephoto Zoom
Focal Length 50 - 200mm
APS Equivalent 75 - 300mm
Max Aperture f/4 - 5.6
Min Aperture f/22 - 32
Diaphragm Blades 6
Lens Construction 11 elements in 10 groups, including 1 ED element
Diagonal Angle of View(Based on image circle) 31.5 to 8.1 degrees
Focus Details "Quick Shift" AF/MF mechanism
Front Element Rotation Yes
Zoom System Rotary
Closest Focus 1.1m / 3.6 ft.
Magnification Ratio 0.24x / 1:4.2
Filter Size 49mm
Dimensions(Length x Diameter) 79.5mm x 69mm / 3.1 in. x 2.7 in.
Weight 285g / 10.1 oz
Notes Weather-resistant construction. Included Accessories: Lens Hood
Typical Online Price US$250