Some peoble having problems viewing 3D-cinema due to refractive errors in their eyes. Some social problems may arise because your friends want to watch a movie at 3d-cinema and you can’t.
But now you can! Introducing Mono Glasses.
Original 3D-glasses for cinema-usage.
It’s uses polarized filters to separate the left image from the right. By replacing the right filter with a left one you will have a pair of glasses that only could see the left image.
This requires you to have 2 spare 3D-glasses to remake into 2 new mono glasses.
Mark your glasses so you don’t mix them up later on.
Repeat on the other pair.
Snap the ends off.
Repeat on the other pair.
Snap the cover off will separate the glasses into two parts, exposing the two filters.
Remove one of the filters.
Repeat on the other pair.
Insert the filter from the other pair.
Repeat on the other pair.
Snap together, some glue may be required.
Repeat on the other pair.