1976-77. Non AI lens mount. (2- MS76) Same as F2S Photomic except this finder (DP-3) has a different metering cell (silicon blue), added eyepiece blind and illuminated shutter and aperture displays. Manual metering, center weighted averaging metering pattern that takes 60% of the reading from the center 12mm circle in the finder. LED display in finder. Hot shoe can be added with optional accessory AS-1. PC sync terminal, shutter speed range 10 sec to 1/2000 plus T & B, flash sync at 1/80, self timer. ASA range 12-6400. Mulit exposure capability, mirror lockup, interchangable prisms and focusing screens, removable back, DOF preview, flash ready light in finder. All shutter speeds mechanical; batteries needed only for flash ready signal or optional meter/finder. Aperture and shutter speed information visible in viewfinder. Optional motordrives MD-1, MD-2, MD-3. Backs: MF-1, MF-2, MF-3, MF-10. Shutter priority AE possible with optional EE Aperture Control Attachment DS-2.