Exposure Time - Image Engineering LED-Panel V5 User Manual

Figure 3 Figure 4
Shutter lag without autofocus time Shutter lag with autofocus time
Example
LED-Panel settings:
Operating mode TRIGGER EXT
Exposure time (1/x s) 1/10 sec
Shutter lag without autofocus time: LED No. 2 lights up → 0.2 s
Shutter lag with autofocus time: LED No. 32 lights up → 3.2 s
Autofocus time = 3.2 s - 0.2 s = 3 s

4.3 Exposure Time

Exposure times of cameras can be measured with the aid of the LED-Panel. When setting the
LED-Panel to CONTINUOUS trigger mode and adjusting the time, a picture of the LED-Panel is
taken. The exposure time can be read by analyzing the lit LEDs.
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Image Engineering