High resolution and high performance 85mm focal length prime lens with a large f1.4 maximum aperture. The ultimate lens for portraits and more. Suitable for both 35mm, full frame and APS-C sized sensor digital slr cameras. Fulfils the exacting standards of the Art line. The bokeh effect is so precise you can focus on the pupil of the subjects eye while blurring the eyelashes. This lens is an excellent match for full frame DSLR cameras offering 50 megapixel or higher resolution. Super multi layered lens coating reduces flare and ghosting and provides sharp and high contrast images even in backlit conditions. Newly designed HSM (Hyper Sonic Motor) ensures a silent, high speed AF function. 85cm close focus distance. 86mm filter thread. High precision, rugged brass made bayonet mount. Compatible with the MC-11 mount converter and the USB Dock.