Specifications: Focal Length: 9-18mm (35mm equivalent focal length 18-36mm)
Lens construction: 13 Elements in 9 Groups, including ED Glass Aspherical Lens, Aspherical Lens & DSA (Dual Super Aspherical) Lens
Angle of View: 100 to 62 Degree
Closest Focusing Distance: 0.25m
Maximum Image Magnification: 0.12x (35mm equivalent Maximum Image Magnification 0.24x)
Minimum Field Size: 111 x 148mm
Number of Blades: 7 (Circular aperture diaphragm)
Maximum Aperture: F4.0(9mm)-F5.6(18mm)
Minimum Aperture: f 22
Dimension: 79.5 x 73mm
Weight: 275g