exposure meter

Some people might still attempt to record the gradual fading and recovery of the sunlight with sensitive photographic exposure meters.

The iOS 8 update brings a number of new features to the camera such as an exposure meter and time-lapse filming.

Until the early 1970s the cameras contained no electronics – not even an exposure meter – which meant they were astonishingly robust.

Certain handbooks and exposure meters will be of service while you are learning the classifications of subjects.

For various purposes special adaptations of the slide rules are met with—for instance, in various exposure meters for photographic purposes.