Sony 50mm F1.8mm E Mount Full Frame Lens (Black)Product Description: Small, light, bright: a great normal prime A large aperture 50 mm prime lens is a must have for serious full frame camera users, and this is an excellent, affordable choice. The optical design is state of the art for high image quality, and the large F1. 8 maximum aperture can produce gorgeous background bokeh. On APS C format E mount bodies it provides equally high quality with an equivalent focal length of about 75 mm. Lifelike