An excellent choice as a second lens to supplement a basic lens kit, featuring features a bright F2.0 maximum aperture and outstanding overall optical performance. The Sony FE 28mm is a compact, high-performance, full frame prime lens that features an optical design which includes 3 aspherical (one is an advanced aspherical element) lens elements and 2 ED elements for outstanding optical performance. The bright f/2.0 maximum aperture makes low-light shooting easy. Quiet operation and stable handling make this lens ideal for shooting movies. Full Frame FE Mount wide angle for landscape & more. Fast F2.0 maximum aperture. Circular 9-blade aperture for beautiful defocus effects. Dust and moisture resistant design. Linear motor for silent movie recording. Filter size 49mm.