Product code: SOR-28-073242
Focal length: 10 to 17mm, Maximum aperture: f/3.5-4.5 , Minimum aperture: f/22 , Optical construction: 10 elements in 8 groups , SD glass: One elements , Coatings: Multi-layer , Angle of view: 180° to 100° , Minimum focus distance: 5.5 in. (14 cm) , Reproduction ratio: 1:2.56 , Zooming system: Rotary type , Number of diaphragm blades: 6 , Maximum outer diameter: 2.75 in. (70mm) , Dimensions: 2.75 in. (70mm) X L 2.79 in. (71.1mm) , Weight: 12.3 oz. (350g) , Lens Hood Built-in ,