You will need
- The frame of glasses (or old glasses)
- Blue and red pen (alcohol)
- - Plastic wrap (transparent)
- - Scissors
Carefully with a small screwdriver to spin the clamping bolts and remove from the rim the old lenses.
Draw on the transparency the outline of new lens for 3D glasses, you can use the lens pulled out as a template.
Circled at the office to cut with scissors two plastic lenses.
Right lens gently shaded in blue, left red, respectively.
Insert the lens into the frame. If the lenses are not inserted, because it turned out a little more, just trim the excess. And the main thing - do not mix colors.
Put on your glasses and check their performance by watching any movie in 3D.