SRT 100x, 1977-. MC lens mount. (1-MRB625) Sold only in Europe. Same as SRT200 with hot shoe added. The SRT200 is basically the same as the SRT101 with minor improvements however, shutters speeds not visible in viewfinder. Built-in TTL meter, manual metering, center weighted averaging, needle metering display. X and FP flash sync terminals. Shutter speed range 1 sec to 1/1000 plus B, flash sync speed 1/60, no self timer. ASA range 6-6400, DOF preview. Meter uses two cells for unique Contrast Lighting Compensation (CLC) which compensates for contrasty light situations.