thank M Quack for your answer
but let me, please, write my question in another words:
I have CMOS sensor, 1/3”, 6μm x 6μm pixel, Wide VGA 752H x 480V, 4.55mm x 2.97mm Imaging Area
And I need to add a lens to receive a focus from 50m till 200m
Can you please tell me if lens with f2.8, Focal...