Sony E-Mount 20mm f/2.8 Lens

The E 20mm f/2.8 Lens from Sony, a super-compact "pancake" lens designed for APS-C-format E-mount cameras where it provides a 30mm equivalent focal length. It offers shooters a fast f/2.8 aperture for use in low light and for creating images with a shallow depth of field. Benefitting image quality are three aspherical elements to minimize the appearance of aberrations while a rear focusing design improves autofocus speed and helps reach a minimum focus distance of 7.9". Additionally, the lens is equipped with a seven-blade circular diaphragm for smooth, rounded bokeh.