What could cause transient binocular vision loss?
61422
What can cause a visual disturbance followed by a headache?
19349
Can a creature with blindsight that is not immune to the Blinded condition suffer the effects of Blindness?
157875
Viewing computer screen through 3D glasses, why the asymmetry?
68909
Is it dangerous to do a lens change with power on?
71172
Why is there quality loss on my image styles?
68925
Varying behavior for possible loss of precision
137089
Front element shattered, can I have my lens repaired?
111436
What could cause this visible artifact which seems to a be a glowing inverse of something outside of the frame overlayed on this photograph?
62822
How can lens cause consistent front or back focus?
27569
Why does color cause a vertical shift?
54247
Why does separating plastic from a cough drop create flashes?
79766
What does it really mean that telephoto lenses "flatten" scenes?
11836
Is it normal for a fast prime to exhibit purple fringing in middle of the image?
73811
How can I protect my eyesight when using computers?
132327
Some Data Failed to Reconstruct, Motion Tracking
104989
What causes refraction of visible light?
113532
What is the cause of this non-uniform bokeh effect?