When using Canon DSLRS. it is best to avoid the '+1/3 stop' ISO settings (125, 250, 500, 1000, 2000, etc.) Due to the way the sensor is set at whole stop settings and the exposure/development is...
Type: Posts; User: Michael G. Clark
When using Canon DSLRS. it is best to avoid the '+1/3 stop' ISO settings (125, 250, 500, 1000, 2000, etc.) Due to the way the sensor is set at whole stop settings and the exposure/development is...
Basically, a lens with a T-stop of 5.6 allows the same amount of light through as a theoretical f/5.6 lens with 100% transmission (0 reflection loss. 0 absorption loss).