Ukufika okutsha
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Indlela yokukhetha izibuko zelanga ezifanelekileyo?
1) Zonke iiglasi zelanga zi-anti-ultraviolet. Ayizizo zonke iiglasi ezichasene ne-ultraviolet. Ukuba unxibe "izibuko zelanga" ezingekho kwi-ultraviolet, iilensi zimnyama kakhulu. Ukuze ubone izinto ngokucacileyo, abafundi baya kwanda ngokwemvelo, kwaye imitha ye-ultraviolet engaphezulu iya kungena emehlweni kwaye amehlo aya kuba ...Funda ngokugqithisileyo -
Iingcebiso zokusebenzisa iindondo zelanga
I-1) Kwiimeko eziqhelekileyo, i-8-40% yokukhanya ingangena kwiiglasi zelanga. Uninzi lwabantu lukhetha i-15-25% yezibuko zelanga. Ngaphandle, iiglasi ezininzi eziguqula umbala zikolu luhlu, kodwa ukukhanya kokukhanya kweeglasi ezivela kubavelisi abahlukeneyo kuyahluka. Iiglasi ezitshintsha umbala omnyama zinokungena ...Funda ngokugqithisileyo -
Ulwazi lweelensi zeglasi
1. Loluphi uhlobo lwemathiriyeli yelensi ekhoyo? Izinto zendalo: ilitye lekristale, ubunzima obuphezulu, akulula ukusila, inokuhambisa imisebe ye-ultraviolet, kwaye ine-birefringence. Izinto ezenziweyo: kubandakanya iglasi ye-inorganic, iglasi ye-organic kunye ne-optical resin. Iglasi ye-inorganic: Inyibilikiswa kwi-silica, i-calciu...Funda ngokugqithisileyo -
Ukungaqondi kakuhle ukhetho lwezibuko zelanga.
Ukungaqondi kakuhle 1: Zonke iiglasi zelanga ziyi-100% ukumelana ne-UV Masiqale siqonde ukukhanya kwe-ultraviolet. Ubude bokukhanya kwe-ultraviolet bungaphantsi kwama-400 uv. Emva kokuba iliso libonakaliswe, liya kulimaza i-cornea kunye ne-retina, okubangela i-keratitis yelanga kunye nomonakalo we-corneal endothelial.Umgangatho ophezulu ...Funda ngokugqithisileyo -
Umxholo womboniso
Rhoqo ngonyaka sizimasa umboniso optical eTokyo, kwaye saphumelela amabhaso amaninzi, sinembali ende kwinkalo imveliso iiglasi, unamava atyebileyo, kunye nabaninzi kushishino lwetyala lobuchwephesha kunye nokusebenzisana brand ezininzi odumileyo, iiglasi zethu imodeli ezintle, ...Funda ngokugqithisileyo -
"Isibuko" ishishini ligcina injongo yalo yangaphambili kwaye lihlala lilandela iqela
I-9th Standing Council of China Optical Association kunye Party Building Work Experience Exchange Meeting yabanjwa NgoMeyi 26, iBhunga lesithoba eSime ye-China Optical Association yabanjwa Changsha, Hunan. Bangaphezu kwe-100 abantu abebezimase le ntlanganiso,...Funda ngokugqithisileyo -
Uvulindlela wezibuko zelanga ze-aviator
I-Aviator Sunglasses ngo-1936 Iphuhliswe ngu-Bausch & Lomb, ebizwa ngokuba yi-Ray-Ban Njengoko kunye noyilo oluninzi lwe-iconic, olufana ne-Jeep, iiglasi zelanga ze-Aviator zazenzelwe ukusetyenziswa emkhosini kwaye zaphuhliswa ngo-1936 ukuze abaqhubi bakhusele amehlo abo ngelixa bebhabha. URay-Ban waqala ukuthengisa iindondo kwi ...Funda ngokugqithisileyo
