- Ultra Wide-Angle Lens for Landscape & Architecture - Mount-Crop: Sony E-Mount/APS-C Format - Type-Focal: 12mm, Angle of View 99° - Aperture: Max f/2.8, Min f/22 - Filter-Grams: 11 Elements in 8 Groups - Includes ZEISS Lens Hood - Use Filter 67mm - 88 x 68 mm, 260 g