-
Re ka roala likhalase life hore re be le lehlabula le letle?
Mahlaseli a matla a ultraviolet letsatsing la lehlabula ha a na phello e mpe letlalong la rona feela, empa hape a baka tšenyo e ngata mahlong a rona. Fundus, cornea, le lense ea rona e tla senngoa ke eona, hape e ka baka mafu a mahlo. 1. Lefu la Corneal Keratopathy ke ntho e tsoang kantle ho naha...Bala haholoanyane -
Na ho na le phapang lipakeng tsa likhalase tsa mahlaseli tsa polarized le tse se nang polarized?
Phapano ke efe lipakeng tsa likhalase tsa mahlaseli tsa polarized le tse se nang polarized? Likhalase tsa mahlaseli tsa polarized le tse se nang polarized ka bobeli li fifatsa letsatsi le khanyang, empa ke moo ho tšoana ha tsona ho fellang teng. Lilense tse nang le polarized li ka fokotsa ho benya, ho fokotsa ponahalo le ...Bala haholoanyane -
Mokhoa oa ho khanna lilense
Batho ba bangata ba roala lipono ba ba le mathata a mane nakong ea ho khanna: --ho se bone hantle ha u shebile ka lense --ho se bone hantle ha u ntse u khanna, haholo bosiu kapa letsatsi le benyang --mabone a makoloi a tsoang pele. Haeba pula e na, reflectio...Bala haholoanyane -
U TSEBA KAE KA BLUECUT LENS?
Leseli le leputsoa ke leseli le bonahalang le nang le matla a phahameng ho tloha ho 380 nanometers ho ea ho 500 nanometers. Kaofela re hloka leseli le leputsoa bophelong ba rona ba letsatsi le letsatsi, empa eseng karolo e kotsi ea lona. Lense ea Bluecut e etselitsoe ho lumella leseli le leputsoa le nang le molemo ho feta ho thibela ho senya mebala ...Bala haholoanyane -
U KA KHETHA LENS E LOKELANG PHOTOCHROMIC JOANG?
Lense ea Photochromic, eo hape e tsejoang e le lense ea karabelo e bobebe, e entsoe ho latela mohopolo oa karabelo e ka fetoloang ea khanya le mebala. Lense ea Photochromic e ka fifala kapele tlas'a khanya ea letsatsi kapa khanya ea ultraviolet. E ka thibela matla ...Bala haholoanyane -
Outdoor Series Progressive Lense
Mehleng ena batho ba phela bophelo bo mahlahahlaha haholo. Ho ikoetlisa kapa ho khanna lihora tse ngata ke mesebetsi e tloaelehileng ho batho ba ntseng ba tsoela pele ho roala Lense. Mesebetsi ea mofuta ona e ka hlalosoa e le mesebetsi ea kantle mme litlhoko tsa pono tsa tikoloho tsena li fapane haholo ...Bala haholoanyane -
Taolo ea myopia: Mokhoa oa ho laola myopia le ho liehisa tsoelo-pele ea eona
Taolo ea myopia ke eng? Taolo ea myopia ke sehlopha sa mekhoa eo lingaka tsa mahlo li ka e sebelisang ho liehisa tsoelo-pele ea myopia ea bongoana. Ha ho na pheko bakeng sa myopia, empa ho na le mekhoa ea ho laola hore na e hola kapa e tsoela pele ka potlako hakae. Tsena li kenyelletsa taolo ea myopia ...Bala haholoanyane -
Lilense tse sebetsang
Ntle le ts'ebetso ea ho lokisa pono ea hau, ho na le lilense tse ling tse ka fanang ka mesebetsi e meng ea tlatsetso, 'me ke lilense tse sebetsang. Lilense tse sebetsang li ka tlisa phello e ntle mahlong a hau, tsa ntlafatsa boiphihlelo ba hau ba pono, tsa u imolla ...Bala haholoanyane -
The 21st China (Shanghai) International Optics Fair
The 21st China (Shanghai) International Optics Fair (SIOF2023) e ile ea tšoareloa ka molao Setsing sa Lipontšo sa Lefatše sa Shanghai ka la 1 Mmesa, 2023. SIOF ke e 'ngoe ea lipontšo tsa indasteri ea liaparo tsa mahlo tse nang le tšusumetso le tse kholo ka ho fetisisa Asia. E fuoe lintlha tse...Bala haholoanyane -
tlhahiso ea li-visa bakeng sa basele e tla qala hape
Ho sisinyeha ha China ho rorisitsoe e le sesupo se seng sa maeto, phapanyetsano e khutlelang China e tloaelehileng e tla qala hape ho fana ka mefuta eohle ea li-visa ho tloha ka la 15 Hlakubele, mohato o mong o lebisang lipuisanong tse matla tsa batho le batho lipakeng tsa naha le lefats'e. Qeto e bile...Bala haholoanyane -
Tlhokomelo e eketsehileng bakeng sa mahlo a batho ba tsofetseng
Joalokaha bohle re tseba, linaha tse ngata li tobane le bothata bo tebileng ba botsofali. Ho latela tlaleho ea semmuso e phatlalalitsoeng ke Machaba a Kopaneng (UN), liperesente tsa batho ba tsofetseng (ba kaholimo ho lilemo tse 60) e tla ba lilemo tse fetang 60 ...Bala haholoanyane -
Likhalase tsa polokeho ea Rx li ka sireletsa mahlo a hau hantle
Ho etsahala likotsi tsa mahlo tse likete letsatsi le leng le le leng, tse bakang likotsi lapeng, lipapaling tsa boits'oaro kapa tsa litsebi kapa mosebetsing. Ha e le hantle, Thibela Bofofu e hakanya hore likotsi tsa mahlo mosebetsing li atile haholo. Batho ba fetang 2,000 ba lemetse mahlo ka lebaka la ...Bala haholoanyane