16mm , Berthiot Cinor B 25mm f:1.9 standard lens , focusing down to 1.5 ft. . Shooting speeds of 10 , 16 , 24 , 32 , 48 and 64 fps. Continous running lock ,safety lock and single frame control . Optical viewfinder with parallax compensation . Reverse wind for special effects . Model with two lens mounted on rotating turret . Extra lens was 75mm f: 2.5 Tele Cinor with built-in hood . c.1955 .