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Re: how nice do plants look when your retinas are damaged?
Scott Hieber wrote:
>To that I would add, and how do you do it without damaging
>your retinas and causing undue risk of the other harmful
>effects of UV.
Sunlight is good för plants. Right? Your retinas are exposed to
sunlight every day? Right?
Sunlight contains UV-A and a growing amount of UV-B.
UV-filters contains UV-C which destroys DNA.
Thus there are great differences between
UV and UV, and the posts on this list seldom
states this difference.