Brand:Rokinon MPN:SP14MAE-N Lens Series:SP Color:Black Lens Type:Wide Angle Lens Mount:Nikon F Format Compatibility:Full Frame (FX) Focus Type:Manual Focus Focusing Technology:Not Applicable Closest Focus Distance:11.02' (0.28m)) Distance Information:N/A Built-In Motor:Not Applicable Focal Length:14mm Angle Of View:35mm 114.12½ APS-C 89.2½ 35mm Equivalent Focal Length:Not Applicable Coverage:N/A Minimum Aperture:f/22 Maximum Aperture:f/2.4 Maximum Magnification:0.13x Lens Coating:Ultra Multi-Coating Aspherical Elements:2 Aspherical Lenses ED Glass Elements:2 ED Lenses Filter Size:None Lens Elements / Groups:18 Elements / 14 Groups Diaphragm Blades:9 Dimensions:3.74 x 4.30' (95 x 109.4mm) D X L Weight:27.9oz / 719g Image Stabilization Type:None Tripod Collar:N/A Waterproof / Water Resistant:No Dust Resistant:No