Renowned Carl Zeiss contrast and resolution brings out the best in a7 series full frame E-mount bodies. The T* coating works with an innovative optical design to suppress internal reflections, for sublime contrast from highlights to deep blacks. In keeping with the Sonnar concept, a large F1.8 maximum aperture can produce beautiful full-frame background bokeh, but you also have the option of stopping down for extended depth-of-field.

Focal Length: 55mm

Aperture Min: f/1.8

Aperture Max: f/22

Camera Mount Type: Sony E (Full-Frame)

Format Compatibility: 35mm Film / Full-Frame Digital Sensor

Angle of View: 42.9 degree

Minimum Focus Distance: 1.64' (50 cm)

Magnification: 0.14x

Elements/Groups: 7/5

Diaphragm Blades: 9

Dimensions: 2.5" x 2.8" x 2.8"

Product Weight: 9.9oz

Product Number: SEL55F18Z
UPC: 027242868175
Model: SEL55F18Z