Pentax 50mm f/1.4 SDM AW HD D FA*

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Lens Specifications
Name Pentax 50mm f/1.4 SDM AW HD D FA*
Image Circle 35mm
Type Standard Prime
Focal Length 50mm
APS Equivalent 75mm
Max Aperture f/1.4
Min Aperture f/16
Diaphragm Blades 9 (Rounded)
Lens Construction 15 elements in 9 groups, including 3 SLD (Super Low Dispersion) glass elements and 1 aspherical element; Aero Bright Coating II, HD Coating, SP (Super Protect) Coating
Diagonal Angle of View(Based on image circle) 47 degrees
Focus Details Ring-type SDM (Supersonic Direct-drive Motor)
Front Element Rotation No
Zoom System n/a
Closest Focus 40cm / 18 in.
Magnification Ratio 0.18x / 1:5.6
Filter Size 72mm
Dimensions(Length x Diameter) 106mm x 80mm / 4.2 in. x 3.1 in.
Weight 910g / 32.1 oz
Notes Dustproof, weather-resistant construction; Electromagnetic diaphragm; Included accessories: Lens Hood PH-RBB72, Lens Cap O-LC72, Lens Mount Cap K,Lens Case S100-140
Typical Online Price US$1,199 (Available July 2018)