1， UV: double-layer coating， light transmission rate of 95%;
2， MC UV: multi-coated， light transmittance of 97%， compared translucent UV mirror has been improved to some extent;
3， L37 UV: Super coating， light transmittance of 99.9%， translucent best;
4， PROTECTOR PRO 1D (W): multi-coated protection glass， light transmission rate of 99%， specifically for ultra-wide-angle lens to avoid vignetting.
5， MC-UV PRO PRO 1D UV (W): Digital multi-coated with a UV filter， light transmittance of 99% devoted and wide-angle lens to avoid vignetting， with suitable digital successive diagonal， can absorb large amounts of ultraviolet light， eliminate mist and increase image clarity.
6， Kim MC PROTECTOR: multi-layer plating touch protective glass， light transmission rate of 99%， eliminate mist and increase image clarity， specifically for ultra-wide-angle lens to avoid vignetting
7， Redux Zeta L41 WIDE super thin coating protects the lens
8. Ultimate Edition Zeta L41 WIDE SMC super thin coating UV mirror