 The unique PENTAX smc P-FA 31mm f/1.8 Limited lens offers exceptionally high image and a wide-angle perspective. It incorporates a glass-molded aspherical lens element into its 9-element, 7-group optics, and offers sharp, crisp image reproduction, even at the maximum aperture of f/1.8. It features a beautiful aluminum body with metallic silver finish comes equipped with a flower-shaped lens hood. Mount: Bayonet Lens Construction: 7 groups 9 elements Angle of View: 70 degrees Diaphragm: Fully Automatic Min Aperture: 22 Min Focus Distance: 1.0 ft. Max Magnification: 0.16X Filter Diameter: 58mm Size Max Diameter Length: 2.6 x 2.7" Weight: 12.2 oz. Filter Size: 58mm
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