04-28-2013 11:08 AM
04-29-2013 12:04 PM
04-29-2013 12:21 PM
"jwilkins" wrote:
I don't think so. 30 flashes per second would be perceived as flicker. I don't think you could tell the flicker was alternating between eyes.
04-29-2013 01:07 PM
05-01-2013 07:14 AM