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Lilense tsa Multi-Point Defocus: Ho Sireletsa Pono ea Bacha
Myopia (ho se bone hantle) e fetohile bothata bo boholo ba lefats'e bakeng sa bacha, bo susumetsoang ke lintlha tse peli tsa bohlokoa: nako e telele ea ho sebetsa haufi le mosebetsi (joalo ka lihora tse 4-6 ka letsatsi tsa mosebetsi oa sekolo, lithuto tsa inthanete, kapa lipapali) le nako e lekanyelitsoeng ea kantle. Ho ea ka lintlha tsa Mokhatlo oa Lefatše oa Bophelo (WHO), batho ba fetang lilemo tse 8...Bala haholoanyane -
1.67 ASP MR-10 BLUE BLOCK PHOTOGREY SPIN SHMC: Lilense tse sebetsang hantle
Motheo oa lense ea MR-10 ea Mitsui Chemicals o hlahella ka ts'ebetso ea eona ea mantlha ho feta MR-7, litlamorao tse sebetsang tsa photochromic, le ho tenyetseha ho hoholo ha foreimi e se nang moeli, ho fihlela litlhoko tse fapaneng tsa basebelisi ka boiphihlelo bo leka-lekaneng ba pono, ho tšoarella le ho lekana ha maemo. I. Ts'ebetso ea Motheo: Ho tsoa...Bala haholoanyane -
Ntlafatso ea ho Koahela Lense
Lilense ha li makatse ho batho ba bangata, 'me ke lense e bapalang karolo e kholo ho lokiseng myopia le ho lokisa mahlo. Ho na le mefuta e fapaneng ea masela a lense, joalo ka masela a matala, masela a maputsoa, masela a boputsoa bo pherese,...Bala haholoanyane -
Selelekela sa Mefuta e Mehlano ea Lilense tsa Multi-Point Defocus: Ho Sireletsa Bophelo bo Botle ba Pono
Matsatsing ana, mathata a pono ea bacha a hohetse tlhokomelo e ntseng e eketseha. Lilense tsa defocus tse nang le lintlha tse ngata, ka moralo oa tsona o ikhethang, li bapala karolo ea bohlokoa ho liehiseng ho lelefala ha axial le ho sireletsa mahlo. Ka tlase ke selelekela sa defocus tse hlano tse sebetsang hantle tse nang le lintlha tse ngata...Bala haholoanyane -
Lilense tsa SPIN vs MASS Photochromic: Tataiso ea Li-Diopters tse Phahameng le Mocheso
Melemo ea MASS Li-agent tsa photochromic li kopantsoe le thepa e tala ea monomer nakong ea tlhahiso, e leng se etsang hore li-agent li ajoe ka ho lekana ho pholletsa le lense eohle. Moralo ona o fana ka melemo e 'meli ea bohlokoa: photoc e tšoarellang nako e telele...Bala haholoanyane -
Lilense tsa Photochromic ke Eng?
I. Molao-motheo oa Lilense tsa Photochromic Sechabeng sa mehleng ena, ha tšilafalo ea moea e ntse e mpefala 'me lera la ozone le senyeha butle-butle, likhalase tsa mahlo hangata li pepesetsoa khanya ea letsatsi e nang le UV e ngata. Lilense tsa Photochromic li na le likristale tse nyane tsa photochromic ...Bala haholoanyane -
Lilense tse thibelang khanya e khubelu: Mola o mocha oa tšireletso bakeng sa bophelo bo botle ba mahlo o matlafalitsoeng ke theknoloji
Mehleng ena ea dijithale, leihlo la motho le tobane le liphephetso tse e-s'o ka li bonoa. Ho tloha mahlaseling a infrared ho tloha letsatsing le khanyang la kantle ho ea khanyeng e putsoa e nang le matla a mangata e hlahisoang ke li-skrini tsa elektroniki tsa ka tlung, tšilafalo ea leseli e fetohile tšokelo e kholo bophelong ba pono ea lefats'e. Ho ea ka internat...Bala haholoanyane -
Mokhoa oa ho Boloka Likhalase le Lilense tsa Hao Hantle Lehlabuleng?
Lehlabula le tlisa khanya ea letsatsi, maeto a kantle, le mocheso o phahameng—empa le ka boela la baka likotsi likhalaseng le lilenseng tsa hau haeba li sa bolokoa hantle. Latela malebela ana ho boloka lieta tsa hau tsa mahlo li le boemong bo botle sehleng sohle! 1. Qoba ho Chesa haholo le ho ba le Letsatsi. E siea...Bala haholoanyane -
Lilense tse nang le motheo o hlakileng kapa che: Phetohelo e bonahalang ka mor'a theknoloji ea mahlo
Lefapheng la lilense tsa mahlo, "base e hlakileng" le "base e sa hlakang" ha se feela liphapang tsa ts'ebetso, empa li bonts'a mohopolo o tebileng oa phetoho ea theknoloji ea lense. Ho tloha theknoloji ea setso ea ho roala ho ea ho taolo ea mahlo ea boemo ba nano, para ena ea lintho tse bonahalang li hanyetsana...Bala haholoanyane -
Tataiso e Felletseng ea Lilense tsa Taolo ea Myopia: Ho Sireletsa Mahlo a Macha Bakeng sa Bokamoso bo Khanyang
Mehleng ena e laoloang ke mesebetsi ea ho shebella le ho bona haufi, myopia (ho bona haufi) e hlahile e le bothata ba bophelo bo botle lefatšeng ka bophara, haholo-holo har'a bana le bacha. Ho ea ka Mokhatlo oa Lefatše oa Bophelo, ho ata ha myopia ho bacha ho .eketsehile haholo,...Bala haholoanyane -
Selelekela sa Sehlahisoa sa Lense ea Khalase ea PC ea Refractive Index ea 1.59
I. Litšobotsi tsa Sehlahisoa sa Bohlokoa 1. Thepa le Thepa ea Optical Thepa: E entsoe ka polycarbonate e hloekileng haholo (PC), e nang le moralo o bobebe le khanyetso e phahameng haholo (ho latela maemo a polokeho a machaba a ISO). Refractive Index 1.59: E tšesaane...Bala haholoanyane -
Ho Sireletsa Mahlo a Bacha: Tataiso ea Pono e Phetseng Hantle bakeng sa Bacha!
Mehleng ena ea dijithale, bacha ba tobana le liphephetso tse sa tloaelehang tsa ho boloka bophelo bo botle ba mahlo. Kaha li-screen li laola thuto, boithabiso le likamano tsa sechaba, ho utloisisa mokhoa oa ho hlokomela mahlo a manyane ho fetohile habohlokoa. Bonono bona...Bala haholoanyane
