Pentax 11-18mm f/2.8 ED DC AW HD DA*

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Lens Specifications
Name Pentax 11-18mm f/2.8 ED DC AW HD DA*
Image Circle APS-C
Type Wide Zoom
Focal Length 11 - 18mm
APS Equivalent 17 - 27.5mm
Max Aperture f/2.8
Min Aperture f/22
Diaphragm Blades 9 (rounded)
Lens Construction 16 elements in 11 groups
Diagonal Angle of View(Based on image circle) 104 to 76 degrees
Focus Details AF with DC motor; Focus Clamp Mechanism; AF/MF switch
Front Element Rotation No
Zoom System Rotary
Closest Focus 30cm / 11.8 in.
Magnification Ratio 0.10x / 1:10
Filter Size 82mm
Dimensions(Length x Diameter) 100mm x 90mm / 3.9 in. x 3.5 in.
Weight 704g / 24.8 oz (without hood)
Notes Dustproof, weather-resistant construction; Features latest lens coatings.
Typical Online Price US$1,399.95 (Avail. February 2019)