The top of the line viewers are equipped with an electronic slide dimmer. Features include electronic, instant start ballasts, infinite dimming, flicker free operations, and extremely uniform illumination. Suitable for reproducing transparent artwork and digitalizing slides by scanner. Viewing Surface: 43 1/4 x 23 Outside dimensions: 48 1/2 x 24 x 4 1/4 Watt: 3 x 36 |