does 'not wearing' glasses make vision worse for nearsighted?
42670
Can wearing eyeglasses cause your eyesight to degrade further?
2349
Does white balance totally correct color shift due to lens glass or coating?
71343
Is there a noticeable difference between 1.8 and 1.4 prime lenses?
130932
Effective Refractive Index
139876
Does light affect sneaking?
107952
Do different lenses affect noise level?
76533
Is Myopia Reversible/Curable?
95343
Why is human vision restricted to 400-700 nm?
44426
Does light pollution affect sleep quality while already asleep?
23565
Does opacity:0 have exactly the same effect as visibility:hidden
149035
Using "neither" without "nor"
49930
How do I prevent condensation on a lens when outdoors?
33055
Is smoke sensor safe for eyes / kids?
73811
How can I protect my eyesight when using computers?
54122
Why does using a tilt-shift lens make things look miniature?
143435
Lazy Eye in Infants, Preparations for Seeing a Specialist
37531
Pinhole camera: How "How to See Without Your Glasses" works?