Read what we did in this experiment
Aim: To know the efficacy of the lenses in blocking the harmful blue light
Tools: Photo-chromatic Lens, Blue Light Torch, ZebrianaOphthalmic Lenses
Procedure: First of all we started with photo chromatic lens and pointed blue light on its front surface and noticed the effect of blue light on the said lens as it turned darker in color.Then we placed Zebriana blue light blocker lens on photo-chromatic lens and again pointed blue light on its front surface. As a result, we found that blue light could not reach the photo-chromatic lenses and the color did not change.
Conclusion: The ophthalmic lenses of Zebriana eyeglasses instantly block the harmful blue light