The thinnest circular lens focuses light
Part 2 -
2.1The focal length of the lens is 13.8 cm.
4.1The object appears closer.
4.2I appear to be 1.5 or 2 times closer.
Part 2 -
2.1The focal length of the lens is 13.8 cm.
4.1The object appears closer.
4.2I appear to be 1.5 or 2 times closer.