Nikon AF-S NIKKOR 58MM F/1.4G
Type:Type G AF-S lens with built-in CPU and F mount
Lens Construction (Elements/Groups):9 elements in 6 groups (including 2 aspherical lens elements, and lens elements with a Nano Crystal Coat)
Picture Angle with 35mm (135) format:40 50?
Dimensions:Approx. 85 mm maximum diameter x 70 mm (distance from camera lens mount flange)