Exposure lock metering allows you to:
A)Get the proper exposure regardless of what object you meter off of.
B)Get the proper exposure by metering off of something lighter or darker than middle gray.
C)Get the proper exposure by metering off of something with middle gray reflectance and then photographing something lighter or darker than middle gray.
D)Lock in one exposure for a variety of images you are making from one geographic location regardless of lighting decisions.

Question

Quizplus · Accepted Answer

Exposure lock metering allows you to meter off of something with middle gray reflectance and then photograph something lighter or darker than middle gray, while maintaining the proper exposure. This is useful when your subject is a different brightness than the area you are metering from, and you need to lock in the exposure.

Exposure Lock Metering Allows You To