This standard prime lens with a 55mm focal length and large F1.8 maximum aperture offers stunning ZEISS Sonnar contrast and resolution for full-frame E-mount bodies. It can also create gorgeous background bokeh to set off your subject when needed. The big, bright maximum aperture means you can shoot handheld in low-light conditions while still getting outstanding sharpness and clarity. ZEISS T* anti-reflective coating minimises flare Circular 9-blade aperture for beautiful defocus effects Dust and moisture resistant design Height: 71 MM Width: 64 MM Zoom: No Zoom