Nikon F2 manual focus single-lens-reflex camera is an improved version of the original F with shutter speeds from 10 seconds to 1/2000, built-in flash ready light and larger reflex mirror. Produced from 1971-77, Nikon F2 Photomic camera features improved meter with built-in TTL, full aperture, center-weighted exposure meter. Its shutter speeds and a meter needle is displayed in the viewfinder. It is compatible with Nikon Non-Ai lenses. It is identified by "F2" inscribed preceding the serial number. The only F2 model with needle movement for exposure evaluation.