Meike MK 12mm Interchangeable Lens for Nikon 1 Japanese Instruction Manual Part Number 19950005 Wide-Angle Mount, Included,

Focus: Manual focus (MF) Focal length: 12mmF/2.8 Mount: NIKON 1 mount Lens construction: 5 groups, 6 elements Minimum shooting distance: approx. 10cm Lens diameter: 78 mm Angle of view: Diagonal 99°, Horizontal 88.5°, Vertical 65.5° Lens coating: Nanotechnology multi-coating Size: Approx. 65.8 x 75 mm Weight: approx. 360g