Your rugged go-to zoom lens. Be ready for any shot with this versatile waterproof, shockproof lens designed for the Nikon 1 AW. Capture stunning wide-angle landscapes and sharp medium-telephoto images with the 11-27.5mm (30-74mm equivalent on 35mm format) zoom range. The broad zoom range means fewer lens changes, keeping you in the action. Focal Length Range - 11-27.5mm Zoom Ratio - 2.5x Maximum Aperture - f/3.5 Minimum Aperture - f/16 Format - CX Maximum Angle of View - 72 Minimum Angle of View - 32 20'' Lens Elements - 8 Lens Groups - 6 Optical Conversion Factor - 2.7x Compatible Format(s) - CX Diaphragm Blades - 7 (rounded diaphragm opening) ED Glass Elements - 1 Aspherical Elements - 1 Autofocus - Yes Minimum Focus Distance - 0.98 ft. (0.3 m) Filter Size - 40.5mm Accepts Filter Type - Screw-on Approx. Dimensions (Diameter x Length) - 2.4 in. (63 mm ) x 2.2 in. (56.5 mm) Approx. Weight - 6.5 oz. (182 g)