It belongs to the Yashica Lynx series of cameras which are fixed lens, leaf shutter cameras made in the 1960s. It has built-in CDS cell light meter, full manual settings and 7 elements in 5 groups Yashinon-DX 45mm f/1.4 lens, Yashica Copal-SV shutter with all speeds 1-1/500 plus B, f1.4 - f 16, self-timer, and metal body. The viewing is very clear. It has coupled viewfinder / parallax corrected rangefinder. There is a bright frame which moves when the focus ring turned. Light meter readout is on top of the body and in the viewfinder.