1.59 PC Blue Block Progressive Lense
Lense ea Polycarbonate e Bolela'ng?
Lense ea polycarbonate ke lense e entsoeng ka polymer ea thermoplastic ea sehlopha sa carbonate.E na le ts'ebetso e matla ka makhetlo a 10 ho feta lilense tse tloaelehileng tsa polasetiki kapa tsa khalase.Lilense tsa polycarbonate li ratoa ho feta lilense tsa khalase ke basebelisi ba liaparo tsa mahlo, libapali le basebelisi ba bang ba ba sirelletsang mahlo ka lebaka la boima ba eona bo bobebe, bo khanyang (UV) le thepa ea eona ea ho hanyetsa.
Polycarbonate e ile ea sibolloa ka 1953 'me ea qala ho hlahisoa' marakeng ka 1958. E ne e sebelisoa ke litsebi tsa linaleli ka 1970s e le li-visor tsa helmete.Lilemong tsa bo-1980 liindasteri li ile tsa qala ho sebelisa polycarbonate e le mokhoa o mong oa liaparo tsa mahlo tsa polasetiki kapa tsa khalase.Lilense tsa polycarbonate ke khetho e bohlale bakeng sa ba mafolofolo lipapaling, libakeng tse kotsi tsa mesebetsi, ba apereng mahlo a feshene haholo-holo bakeng sa bana.
Lilense tse tloaelehileng tsa polasetiki li sebelisa mokhoa oa ho bopa, ha li-pellets tsa polycarbonate li futhumatsoa ho fihlela moo ho qhibilihang ebe li kenngoa ka har'a hlobo ea lense.E etsa hore lilense tsa polycarbonate li be matla le ho feta ts'usumetso.Leha ho le joalo, lilense tsena ha li hanyetse, ka hona, li hloka ho roala ho khethehileng.
Lilense tse Tsoelang Pele ke Life?
Lilense tse tsoelang pele ke lilense tsa 'nete tsa "multifocal" tse fanang ka palo e sa lekanyetsoang ea matla a lense para e le 'ngoe ea likhalase.Optimum-vision e tsamaisa bolelele ba lense ho lumella sebaka se seng le se seng hore se hlake:
Bokaholimo ba lense: e loketse pono ea hole, ho khanna, ho tsamaea.
Bohareng ba lense: e loketse pono ea komporo, sebaka se mahareng.
Botlaaseng ba lense: e loketse ho bala kapa ho phethela mesebetsi e meng e haufi-ufi.
Ke Mang ea Hlokang Lilense tse Tsoelang Pele?
Ha re ntse re hōla, ho ba thata le ho feta ho sheba lintho tse haufi le mahlo a rona.Ena ke boemo bo atileng haholo bo bitsoang presbyopia.Batho ba bangata ba qala ho hlokomela ha ba e-na le bothata ba ho bala mongolo o motle, kapa ha ba e-na le hlooho ka mor'a ho bala, ka lebaka la mahlo a mahlo.
Li-Progressives li etselitsoe batho ba hlokang khalemelo bakeng sa presbyopia, empa ha ba batle mohala o thata bohareng ba lilense tsa bona.
Melemo ea Lilense tse Tsoelang Pele
Ka lilense tse tsoelang pele, ha ho hlokahale hore u be le likhalase tse fetang bonngoe.Ha ho hlokahale hore u fapanyetsane pakeng tsa ho bala ha hao le likhalase tse tloaelehileng.
Pono e nang le batho ba tsoelang pele e ka bonahala e le ntho ea tlhaho.Haeba u tlohela ho shebella ntho e haufi le ntho e hole, u ke ke ua "tlola" joalo ka ha u ka etsa li-bifocals kapa trifocals.
Litšitiso tsa Lense tse Tsoelang Pele
Ho nka libeke tse 1-2 ho ikamahanya le maemo.U lokela ho ikoetlisetsa ho sheba ka ntle ho karolo e ka tlaase ea lense ha u ntse u bala, ho talima pele ka ho toba bakeng sa bohōle, le ho sheba kae-kae pakeng tsa libaka tse peli bakeng sa mosebetsi o bohareng kapa oa k'homphieutha.
Nakong ea thuto, u ka ikutloa u tsekela le ho nyekeloa ke pelo ka lebaka la ho sheba karolo e fosahetseng ea lense.Hape ho ka 'na ha e-ba le ho khopama ho itseng ha pono ea hau ea peripheral.
U Hloka Lilense Tse Tsoelang Pele Tse Ntle-buluu
Kaha mabone a maputsoa a teng hohle kajeno, li-anti-blue Progressive Lenses li loketse mesebetsi ea ka tlung, e kang ho shebella TV, ho bapala k'homphieutha, ho bala libuka le ho bala likoranta, 'me li loketse ho tsamaea ka ntle, ho khanna, ho tsamaea le ho apara letsatsi le letsatsi ho pholletsa le selemo.
