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  • 1.67 Ahurihuri Photochromic Grey HMC Optical arotahi

    1.67 Ahurihuri Photochromic Grey HMC Optical arotahi

    Nga arotahi huri-tae, e mohiotia ana ko "nga arotahi whakaahua". E ai ki te maataapono o te tauhohenga tauhohenga photochromatic tautometry, ka tere te pouri o te arotahi i raro i te marama me te irradiation ultraviolet, te aukati i te marama kaha me te tango i te rama ultraviolet, me te whakaatu i te whakaurunga koretake o te marama kitea. Ka hoki ki te pouri, ka taea te whakahoki tere i te ahua marama kore tae, te whakarite i te whakawhiti o te arotahi. Na reira, he pai nga arotahi huri-tae mo te whakamahi o roto me waho i te wa ano hei aukati i te kino o te ra, te rama ultraviolet me te kanapa o nga kanohi.