SONY SAL-85F14Z Carl Zeiss Planar T 85mm f1.4 Telephoto Lens Black Type: Telephoto Lens Focal Length: 85 mm Aperture: Maximum: f/1.4 Minimum: f/22 Compatibility: Sony Diameter: 72 mm Minimum Focus Distance: 2' 10 (85cm) Magnification: 0.13x Lens Construction: 8 elements in 7 groups