Sechabeng sa kajeno, tšilafalo ea moea e ntse e mpefala le ho feta, lera la ozone le senyeha hanyenyane, ’me likhalase li pepesehetse mahlaseli a kotsi a letsatsi.Li-photochromic sheets ke lithollo tse nyane tsa silevera halide le koporo oxide ka har'a lense e nang le lintlha tse fetolang mebala.Ha e khantšitsoe ke khanya e matla, halide ea silevera e senyeha ho ba silevera le bromine, ’me lithollo tse nyenyane tsa silevera tse bolileng li etsa hore lense e bonahale e le sootho;ha khanya e fetoha lefifi, silevera le halide regenerate silver halide tlas'a catalysis ea koporo oxide., kahoo 'mala oa lense o fetoha o bobebe hape.
Ea bobeli, phetoho ea 'mala oa filimi e fetolang mebala
1. Ha letsatsi le chabile: hoseng, maru a moea a tšesaane, mahlaseli a ultraviolet ha a thijoe hakaalo, 'me a mangata a fihla fatše, kahoo botebo ba lilense tse fetolang mebala hoseng le bona bo tebile.Mantsiboea, mahlaseli a ultraviolet a batla a fokola, hobane letsatsi le hole le fatše mantsiboea, 'me mahlaseli a mangata a ultraviolet a thibetsoe ke ho bokella moholi motšehare;kahoo botebo ba ho feto-fetoha ha mebala ha bo teba haholo nakong ena.
2. Ha ho le maru: mahlaseli a ultraviolet ka linako tse ling ha a fokotsehe 'me a ka fihla fatše, kahoo lilense tse fetolang' mala li ntse li ka fetola 'mala.E batla e se na mebala ebile e pepenene haholo ka tlung, lilense tse fetolang mebala li ka fana ka likhalase tse loketseng ka ho fetisisa bakeng sa ts'ireletso ea UV le khanya ea khanya tikolohong efe kapa efe, li lokisa 'mala oa lilense ka nako ho latela khanya,' me li fana ka tšireletso ea bophelo bo botle bakeng sa mahlo neng kapa neng, kae kapa kae ha o ntse o sireletsa pono.
3. Kamano pakeng tsa lilense tse fetolang mebala le mocheso: Tlas'a maemo a tšoanang, ha mocheso o ntse o eketseha, 'mala oa lilense tse fetolang' mala o tla ba bobebe ha mocheso o ntse o eketseha;ho fapana le hoo, ha mocheso o fokotseha, lilense tse fetolang mebala li tla fokotseha.Butle-butle kena botebong.Ke ka lebaka leo ho fetohang leseli hlabula le ho fifala mariha.
4. Lebelo la ho fetoha ha mebala, botebo bo boetse bo amana le botenya ba lense
Nako ea poso: Nov-05-2022