Z-Mount Lens/FX Format | 42mm (35mm Equivalent on APS-C) | Aperture Range: f/2.8 to f/16 | Dual Stepping Motor AF System | Super Integrated Lens Coating | Minimum Focus Distance: 7.56" | Programmable Control Ring | Dust- and Moisture- Sealed Construction | Rounded 7-Blade Diaphragm | Filter Size: 52mm | Limited 2 Year warranty