Zeiss 50mm f/2.0 Makro Planar ZF Manual Focus Macro Lens for the Nikon F AI-S Bayonet SLR System. ZF.2 Support all-important operations such as the automatic exposure for shutter priority, aperture priority and program modes The CPU also supports manual exposure settings, including those for camera casings that are not AI-compatible. The lens now transmits the EXIF data such as manufacturer, date, metering system and exposure settings Carl Zeiss T* lens coating