For PLs, IMO the best UV screen will be a clear acrylic sheet. cheap, good, light, easily available,does not affect color spectrum, and DIYable.
I guess if you're selling a tube that expensive you have to tell ppl that......
For PLs, IMO the best UV screen will be a clear acrylic sheet. cheap, good, light, easily available,does not affect color spectrum, and DIYable.
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