light meter

音標發(fā)音

Something seems wrong with the light meter in my camera.
我的攝影機里的曝光表好像出缺點了。
Measure light intensity on the water surface and at the bottom by a light probe connected to light meter.
用連接在光照度計上的光探頭測量水面及水底的光照度。
He rarely used a light meter or checked his aperture setting, and he seldom took more than a few shots of a single subject.
他很少用曝光表，也不檢查光圈，對拍攝對象拍不了幾張照片。

What finally relegated your correspondent's Leica to the top shelf wasn't having to carry a separate light-meter all the time, but a pair of scissors as well.
ECONOMIST: A die-hard analog photographer goes digital
That might be about to change, though, as South Korea's state-owned Korea Electronics Technology Institute has announced a new image sensor chip that promises to take "vibrant photos" in extreme low-light conditions -- all the way down to 1 lux, which is the equivalent light output of a candle shining one meter away.
ENGADGET: South Korean image-sensing chip enables 1-lux photography

a device for measuring how much light there is, especially when taking a photograph