1、F2: Equipped with f2 aperture, which possesses strong blur capability, the lens can make your camera highlight the subject image, forming the actual layerings and beautiful bokeh make pictures full of poetic flavour to enhance the artistic appeal. 2、Large Aperture: When the aperture is fully open, the picture quality is guaranteed and the sharpness in the focus will not decrease. f2 is a good balance point between the pursuit of large aperture and the pursuit of picture quality. 3、50mm Focus: The 50mm/97in camera lens can make portrait is more natural. APS C picture 50mm is equivalent to the full picture 75mm/95in, no longer need to worry about the facial features shot flat or shot too stereoscopic. 4、Multi Function: The lens is not limited to portrait, the focal section of the large aperture lens is a good for shooting sketches, and with the help of large aperture, it greatly expand the creation space. 5、Alloy Lens: In order to ensure the durability of the lens, the lens is made of alloy material with high strength, compact and delicate, have comfortable feelings. 1 x Camera Lens1 x Use Manual  Item Type: Camera LensMaterial: Alloy, Optical GlassWeight: Approx. 437g/ 16.68ozColor: SilverFocal Length: 50mm/ 1.97inAperture: F 1.2 to F 1.6Mount: E MountSuitable: For E Mount, for A5000, A5100, A6000, A6100, A6300, A6400, A6500, A6600, NEX3, NEX-3N, NEX-3R, NEX-5T, NEX-5R, NEX-5, NEX-5N, NEX-7N, EX5C, A7, A7II(A7M2), A7III(A7M3), A7R, A7RII(A7RM 2), A7RIII (A7RM 3), A7RIV (A7RM 4), A7S, A7-SII (A7SM 2), A7SIII(A7SM 3), A9, and So OnFormat: APS CAngle of View: 32 DegreesAperture Blade: 10Optical Structure: 5 Groups of 7 PiecesClosest Focusing Distance: 0.5m/ 19.69inFilter Size: 52mm/ 2.05inLens Type: Manual Lens