Why do my eyes glow "RED" in Photos? - By Kishor Singh #shorts

Why do fire flies glow at night?

Why do the albinos have pink eyes ?

Draw a diagram to show how a converging lens held close to the eye acts as a magnifying glass. Why is it usual to choose a lens of short focal length for this purpose rather than one of long focal length?

Why does the eye-lens not have to do all the work of converging incoming light rays ?