Sixtomat Exposure Meter
Photoelectric Sixtomat exposure meter. Direct reading, aperture scales on roller with 'follow needle' marks. Apertures read against shutter speed scale. Ranges; f/1.4-45; 30 secs-1/1000 secs; FPS 8-64; ASA6-400. 'Rolltop' white flexible blind covers cell for incidnet life readings.