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1.67 Spin Photochromic Grey HMC Anya anya
Anya lenzi na-agbanwe agba, nke a makwaara dị ka "anya lenzi fotosensitive". Dịka ụkpụrụ nke mmeghachi omume photochromatic tautometry si dị, anya lenzi ahụ nwere ike ịgba ọchịchịrị ngwa ngwa n'okpuru ìhè na ultraviolet radiation, gbochie ìhè siri ike ma na-amịkọrọ ìhè ultraviolet, ma gosipụta nnabata nke ìhè a na-ahụ anya na-anọpụ iche. Laghachi n'ọchịchịrị, nwere ike iweghachi ọnọdụ doro anya na-enweghị agba ngwa ngwa, hụ na anya lenzi ahụ na-ebufe ya. Ya mere, anya lenzi na-agbanwe agba dị mma maka ojiji n'ime ụlọ na n'èzí n'otu oge iji gbochie mmebi nke ìhè anyanwụ, ìhè ultraviolet na nchapụta anya.
