The Kaiser Diascop Viewer 1 with 2x lens is a plastic, free-standing slide viewer with a 2x magnifying lens. It is for slides and filmstrips up to 5x5cm. It has a user replaceable lamp (25v, .2a) as well as an "ON/OFF" switch. Requires 2 "C" batteries (not included). Measures: 3.1 x 6.3 x 6.7" (80 x 160 x 170 mm))
