Professional IV A Digital Exposure Meter
Spectra Cine, Inc. Professional IV A A Spectra Cine Professional IV-A Digital Exposure Meter, an advanced digital exposure meter (ADEM) for motion picture, video, and digital photography. It measures incident and reflected light intensity directly in f/stops, footcandles, or lux, featuring a digital f/stop measuring range from f/0.35 to f/128 in 1/10-stop increments and an analog bargraph range from f/0.7 to f/45 in 1/3-stop increments. The meter displays film-speed, frames per second (2 to 360), and exposure time (1/8000 sec to 30 minutes) on a backlit liquid crystal display. Its swivel head assembly turns 270 degrees, and it can calculate contrast ratios from 1:1 to 999:1 and averages. The device offers a sensitivity dynamic range of almost one million to one, covering illuminance levels from 0.1 to 70,000 footcandles and 1 to 100,000 lux, and is powered by one 6-volt battery. - Lot 14630 Dimension: 3W 1.5D 6H