Fully functional light meter used by a now retired motion picture lighting professional.
The Specrtra Professional IV-A is an advanced digital exposure meter for motion picture, stills, video and digital photography lighting. This is compact and easy to use. It is the most comprehensive and reliable light meter for any motion or still photography application.
Features:
Widest sensitivity range. Measures f/stops from f/0.35 to f/128, photographic illuninance from near total darkness -0.1 foot candles to full 70,000 fc and 1-100,00 lux.
Contrast ratio measurement mode:
The ratio of two readings from 1:1 to 999:1 can be instantly calculated and displayed, thereby simplifying the setup of any lighting situation, and in f/stop mode, the difference in f/stop between a new reading and the last memorized measurement is displayed in precise 1/10 f/stop increments.
Averaging:
Average of two readings and/or continuous averaging in f/stop and foot candles made possible.