Archive for August, 2007

When I start out jogging, my vision gets dark and I see a shower of gray dots. What causes this?

Friday, August 24th, 2007
vision
Sandy asked:


I recently took up jogging. When I start out, my vision suddenly gets darker and I see a shower of gray spots and my eyes feel like they have a pressure behind them. This goes away after a few minutes of jogging, but I’m wondering why this happens and what causes it?

Posted in Vision | 2 Comments »

How can you see more clearer in night vision binoculars at night?

Tuesday, August 21st, 2007
vision
Aeroshift asked:


I bought a night vision binocular (20X50). It is one of those ordinary binoculars that doesn’t require batteries. I tested it out last night, and it quite didn’t rise to my expectations. So how can I improve my night vision and the binoculars?

Posted in Vision | 1 Comment »

Do you need to have 20/20 vision to become a pilot?

Wednesday, August 1st, 2007
vision
PackFan asked:


My dream is to fly an airplane, but I have a corrected vision. Can I become a pilot? Any information for any kind of pilot…

Posted in Vision | 7 Comments »