I would like to zoom in/out images, I would like to use the auto focus, I would like to adjust the focal length – Lumens Technology PC190 User Manual
Page 25: I would like to adjust the brightness, 4 i would like to zoom in/out images, 5 i would like to use the auto focus, 6 i would like to adjust the focal length, 7 i would like to adjust the brightness

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