A powder formula for making CR39 lenses capable of absorbing ultraviolet radiation. This formula is compatible with Anti-reflection, tinting and scratch resistance coating processes. If you want a very quick UV, try the One-Minute UV.
300+ UV treated lenses per packet
self life: over one year
Ultraviolet absorbion: 400nm
Ideal if you want to add a very pale tint afterwards to give full UV protection, but not designed to be suitable for AR coating.