Pinhole Eyeglasses

Robert Krampf

by Robert Krampf

71
1 536 views

2 comments

A pleasant way to understand how 'pin hole' spying camera could make focused images.
Thank you Sir !
By toddao70mm 7 years ago
I have an excellent eyesight. However, this technique would be very helpful for people who drop their glasses.
By Kentaro Akiba 8 years ago