Meiji Techno HD1500MET, Инструкция по эксплуатации

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Auto Exposure Manual Exposure

Check [Auto Exposure] checkbox, software start to adjust the
exposure time automatically to get proper brightness of live
image.

Auto exposure target value : Set the reference exposure time
for auto exposure adjustment. It helps the auto exposure to
find the proper exposure time faster. For example, if the
imaging target is quite bright, a lower target value is set, it will
indicate a shorter exposure time to the software.

Lock: will stop the auto exposure calculation . While auto
exposure is working, it will keep on calculating the image
brightness to get proper exposure time. During this, if you
already see a good live image for you, you can push to
lock it.
Adjust the exposure time manually. Two ways to change the
exposure time:

Key in the exposure time in the edit box directly , then
click to confirm it.

Pull the slide bar to change the exposure time.
[Extend] is used to get longer exposure time. This
function is ONLY available for CCD cameras. For other cameras
especially the CMOS camera, the maximum exposure time is
shorter than 1 second, then [Extend] will be gray out.