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It really needs a little more polish. Primarily a way to lock the screen to where a bump doesn't cause it to accidentally stop. Also, prevent the screensaver from running and disrupt it. A small timer in one of the corners would be welcome as well. Also, I don't know that a phone screen is powerful enough to give a real dose. It would take like an hour or so to get a useful dose with a smart phone more than likely.
21 people found this review helpful
Kalk Bay Interactive
April 17, 2020
Thank you for your kind feedback.
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Eyesight improvement after 5 mins. After reading about the study by London College about improvements in eyesight from red light therapy using a torch, I've been searching for a decent screen or led bulb to trial. So thought id give this a go. My left eye sees noticeably dimmer than my right and after 5 mins using this on my samsung s9, I now genuinely cannot see a difference between my left and right. Amazing!!! Only issue is that my screen is too big.
31 people found this review helpful
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Not likely mobile devices can emit very much, if any, 670nm. The gamut is too narrow. Typical LCD display red wavelengths are very attenuated by about 610nm. Also, the light intensity here is way too low. Unlikely to be therapeutic at all.
28 people found this review helpful