Full size 35mm standard lens for Canon only 155 grams, lightweight and compact, 7 aperture blades, make bokeh taste more beautiful. Ideal for portraits, landscapes, and everyday snaps. Model Number: YONGNUO YN35mmF2 EF Product Specifications: Focal Length: 1.4 inches (35 mm) (*APS-C converts to approximately 56 mm) for APS-C Compatible Mount: Canon EF Mount Lens Configuration: 7 Pieces Minimum Aperture: f/22 Angle of View (horizontal*vertical): 54° 38°*6 3° Minimum Focus Distance: 0.25m Maximum Shooting Magnification: 0.23x Filter Diameter: Φ52mm Maximum Diameter x Length: φ73mm x 59mm Weight: 155g (main unit only) Package Contents: YN35mm F2EF lens x 1, front lens cap x 1, rear lens cap x 1, instruction manual (*English & Chinese) x 1.