This is a CCTV Cine lens for Nikon 1 camera, like V1 & J1. Specifications * Lens Type : Prime: Standard * Focal Length (135 full frame): 35mm * Focal Length (On Nikon 1): 94.5mm * Aperture (Max.): f/1.7 * Aperture (Min.): f/16 - close * Filter Diameter: 34mm * Minimum Focus Distance: 30cm