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Image Engineering
Turn the rotary knob to change the LED array light intensity. To set the display's brightness,
push the rotary knob again and turn it to change.
4 MEASUREMENT METHODS
Depending on the operating mode, the following measurements can be made with the aid of the
LED-Panel:
1. Shutter lag without autofocus time
2. Shutter lag with autofocus time
3. Exposure times
4. Video recording rate / Framerate
5. Speed of multi-shot mode
6. Rolling shutter speed
4.1 Shutter lag without autofocus time
The LED-Panel is used in TRIGGER EXT operating mode, and the time is set. The LED-Panel
is connected to and is started with a remote release. A micro switch button must be connected
to the release button on the camera, and the camera must be focused, with both buttons
pressed to measure the shutter lag. After the shutter lag has passed, the camera takes a picture
of the running LED-Panel. The time passed since the microswitch was pressed can be read with
the lighted LED(s) aid in this picture.
Figure 2
Due to the two buttons having different release points, a time lag can occur between starting the
LED-Panel and releasing the camera. We offer an optional device that is guaranteed to push
both buttons (microswitch and camera release button) in less than 5 ms. This device
– iQ-