Glasses in my pocket / glasses

When you should expose yourself to computer screen or strong sunshine for long time.
We need something to protect our eyes. That's the glasses.
However many people feel uncomfort to carry it all the times.

Many contact lens wearers also carry their glasses due to the side effect from long time use.
It could be a nuisance in your bag so I designed this to solve the problem.
"Glasses In My Pocket" is business card-sized and easy to carry.

Theory
We can see a long distance by closing the aperture of camera.
It has same theory. The pinhole performs the role of aperture.