How Small A Gap Can you See?

[rgsparber]

As I get older, my vision has degraded. But how bad has it become? Using a pair of parallels and a bit of shim stock, I could test my ability to see tiny gaps.

If you are interested, please see

https://rick.sparber.org/SeeingGap.pdf

Your comments are welcome. All of us are smarter than any one of us.

Thanks,

Rick