- Zeiss T* Standard Prime Lens Full-Frame - Mount-Crop: Sony E-Mount/Full-Frame Format - Type-Focal: 55mm, Angle of View 43° - Aperture: Max f/1.8, Min f/22 - Filter-Grams: 7 Elements in 5 Groups - Please use ALC-SH131 Lens Hood - 49mm - 64.52 x 70.61mm, 281 g