: The flash sends a quick, low-power burst before the main exposure.
: It instantly calculates the power needed to achieve a "neutral" exposure (aiming for 18% gray). Ttl Models Images
Instead of manually setting flash power, the camera and flash communicate to determine settings. : The flash sends a quick, low-power burst
: The camera's sensor measures the light reflected back from the subject. : The flash sends a quick
: The flash fires at that specific power as the shutter opens.
is an automated camera technology that calculates the correct flash exposure by measuring light after it passes through the lens. 📸 What is TTL?