The AE Lock is the <*> button at the back. It’s between the AF-ON and the focus point select buttons. AE stands Auto-Exposure.
Basically, the AE lock is for measuring the light, locking the measurement in the camera, recomposing the photo, and finally taking the photo.
- The AE lock works for only 4 seconds.
- The AE lock works every time the <*> is pushed in, overriding whatever happened before.
- The …