1. Kev hnav lossis tshem tawm nrog ib txhais tes yuav ua rau qhov sib npaug ntawm tus ncej thiab ua rau deformation.Nws raug nquahu kom koj tuav ob txhais tes nrog ob txhais tes thiab rub nws tawm ntawm qhov sib npaug ntawm ob sab ntawm sab plhu.
2. Folding sab laug ceg thaum xub thawj thaum hnav lossis tshem cov gasses tsis yooj yim ua rau lub thav duab deformation.
3. Nws yog qhov zoo dua los yaug cov iav nrog dej thiab txhuam nws nrog ib daim ntaub so ntswg, thiab tom qab ntawd so cov iav nrog ib daim ntaub tsom iav tshwj xeeb.Nws yog ib qho tsim nyog los txhawb lub ntug ntawm ib sab ntawm lub lens thiab maj mam so lub lens kom tsis txhob muaj kev puas tsuaj los ntawm kev quab yuam ntau dhau.
4. Yog tias koj tsis hnav tsom iav, thov qhwv lawv rau hauv daim iav tsom iav thiab muab tso rau hauv lub thawv iav.Yog tias muab tso rau ib ntus, thov muab lub convex sab, txwv tsis pub nws yuav yooj yim hauv av.Nyob rau tib lub sijhawm, tsom iav yuav tsum tsis txhob tiv tauj nrog cov tshuaj tua kab, khoom siv hauv chav dej, tshuaj pleev ib ce, tshuaj pleev plaub hau, tshuaj thiab lwm yam khoom siv corrosive, los yog muab tso rau lub hnub ci ncaj qha mus ntev thiab kub siab (siab dua 60 ℃), txwv tsis pub, cov glsses tej zaum yuav ntsib teeb meem ntawm ncej deterioration, deterioration thiab discoloration.
5.Thov kho cov tsom iav tsis tu ncua nyob rau hauv ib lub khw muag khoom kom tsis txhob thav duab deformation vim nws tuaj yeem ua rau lub nra ntawm lub qhov ntswg thiab pob ntseg, thiab lub lens yog yooj yim los ua xoob heev.
6. Thaum koj ua kis las, tsis txhob hnav tsom iav vim nws yuav ua rau lub lens tawg los ntawm kev cuam tshuam, ua rau lub qhov muag thiab lub ntsej muag puas;Tsis txhob siv lub lens puas vim nws yuav ua rau pom kev tsis pom kev los ntawm lub teeb sattering;Tsis txhob saib ncaj qha ntawm lub hnub lossis lub teeb hnyav kom tsis txhob muaj qhov muag puas.
Post lub sij hawm: May-17-2023