Litaba
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Joang ho khetha likhalase tse nepahetseng tsa letsatsi?
1) Likhalase tsohle tsa letsatsi li khahlanong le ultraviolet. Ha se likhalase tsohle tse sireletsang mahlaseli a kotsi. Haeba u roala "likhalase tsa letsatsi" tse se nang li-ultraviolet, lilense li lefifi haholo. E le hore u bone lintho ka ho hlaka, ka tlhaho bana ba tla hōla, 'me mahlaseli a mangata a ultraviolet a tla kena mahlong' me mahlo a tla ba af ...Bala Haholoanyane -
Litlhahiso tsa ho sebelisa likhalase tsa letsatsi
1) Tlas'a maemo a tloaelehileng, 8-40% ea leseli e ka phunyeletsa likhalase tsa letsatsi. Batho ba bangata ba khetha likhalase tsa letsatsi tse 15-25%. Ka ntle, likhalase tse ngata tse fetolang mebala li ka har'a mefuta ena, empa khanya ea likhalase tse tsoang ho bahlahisi ba fapaneng e fapane. Likhalase tse fetolang mebala e lefifi li ka phunyeletsa ...Bala Haholoanyane -
Tsebo ea lilense tsa likhalase
1. Ke mefuta efe ea lisebelisoa tsa lense tse teng? Lisebelisoa tsa tlhaho: lejoe la kristale, boima bo phahameng, bo seng bonolo ho sila, bo ka fetisa mahlaseli a ultraviolet, 'me bo na le birefringence. Lisebelisoa tsa maiketsetso: ho kenyelletsa likhalase tsa inorganic, likhalase tsa tlhaho le resin ea optical. Khalase ea inorganic: E qhibilihisoa ho tloha silika, calciu ...Bala Haholoanyane -
Sebopeho sa likhalase
1. Lense: karolo e kentsoeng ka lesale la pele la likhalase, e 'ngoe ea likarolo tsa bohlokoa ka ho fetisisa tsa likhalase. 2. Borokho ba nko: ho kopanya lisebelisoa tse bōpehileng joaloka leihlo le letšehali le le letona. 3. Likotlolo tsa nko: tšehetso ha u apere. 4. Hlooho ea qubu: Lenonyeletso lipakeng tsa selikalikoe sa lense le sekhutlo sa lense ke kakaretso...Bala Haholoanyane -
Ho se utloisisane ha khetho ea likhalase tsa letsatsi.
Ho se utloisise 1: Likhalase tsohle tsa letsatsi li hanyetsana le UV ka 100% A re qaleng ka ho utloisisa leseli la ultraviolet. Bophahamo ba maqhubu a khanya ea ultraviolet bo ka tlase ho 400 uv. Ka mor'a hore leihlo le hlahisoe, le tla senya cornea le retina, ho fella ka keratitis ea letsatsi le tšenyo ea cornea endothelial.High-qualit...Bala Haholoanyane -
Likahare tsa pontšo
Selemo se seng le se seng re ba teng pontšong ea optical Tokyo, 'me re hapile likhau tse ngata, re na le nalane e telele molemong oa tlhahiso ea likhalase, re na le boiphihlelo bo monate, le ba bangata indastering ea nyeoe ea profeshenale mme re sebelisana le lihlahisoa tse ngata tse tummeng, likhalase tsa rona tse etsang mohlala o motle, ...Bala Haholoanyane -
Indasteri ea "Mirror" e boloka sepheo sa eona sa pele mme e lula e latela mokete
Seboka sa 9th Standing Council of China Optical Association le Seboka sa Phapanyetsano ea Boiphihlelo ba Mokha oa Mokha se ile sa tšoaroa Ka la 26 Motšeanong, Lekhotla la Borobong la Boemo la China Optical Association le ne le tšoaretsoe Changsha, Hunan. Batho ba fetang 100 ba bile teng sebokeng seo,...Bala Haholoanyane -
Pula-maliboho oa likhalase tsa mahlaseli tsa sefofane
Aviator Sunglasses 1936 E ntlafalitsoe ke Bausch & Lomb, e bitsoang Ray-Ban Joalo ka meralo e mengata ea litšoantšo, joalo ka Jeep, Ligalase tsa letsatsi tsa Aviator qalong li ne li reretsoe tšebeliso ea sesole mme li ntlafalitsoe ka 1936 bakeng sa bafofisi ba lifofane ho sireletsa mahlo a bona ha ba fofa. Ray-Ban o ile a qala ho rekisa likhalase ho ...Bala Haholoanyane
