1. Lense ea PC ke eng?
PC ke ts'ebetso e ntle ea lipolasetiki tsa boenjiniere ba thermoplastic, ke lipolasetiki tse hlano tsa boenjiniere ka har'a pepeneneng e ntle ea sehlahisoa, empa hape le lilemong tsa morao tjena kholo e potlakileng ea lipolasetiki tsa boenjiniere tse akaretsang.Hajoale, e sebelisoa haholo ho optics, elektronike, meaho, likoloi, tlhokomelo ea bophelo bo botle le masimo a mang, haholo-holo bakeng sa tlhahiso ea likhalase tsa mahlo.

2. Ke hobane'ng ha li bitsoa lilense tsa sebaka?
POLYCARBONATE(PC) ke thepa e entsoeng ke bo-ramahlale ho etsa lisebelisoa tsa ho hlahloba sepakapaka tse loketseng tikoloho e khethehileng ea sepakapaka, ka hona e tsejoa ka tloaelo e le lense ea sebaka.

3. Ke eng e ntle ka eona?
Lisebelisoa tsa PC li na le melemo ea li-ultra-thin, ultra-light, high collision resistance, ts'ireletso ea UV le phetisetso e ntle ea khanya, e sebelisoa haholo ho lisebelisoa tsa polasetiki tsa boenjiniere, e na le botsitso bo botle 'me ha e na motlakase, kahoo mefuta ea ts'ebeliso e pharaletseng haholo. , 'me e entsoe ka tlhaho ea lense ea thepa ea PC e nang le melemo e ka holimo, haholo-holo e loketseng palo e phahameng, ela hloko batho ba batle, batho ba lipapali, bana, batho ba baholo ba apereng, joalo ka United States e laetse morabe oa likhalase tsa bana ba ka tlase ho lilemo tse 13. E tlameha ho roala lilense tsa PC.
Lilense tse akaretsang tsa resin ke lisebelisoa tse tiileng tse chesang, ke hore, thepa e tala ke mokelikeli, e futhumetseng ho etsa lilense tse tiileng.Sekhechana sa PC ke thepa ea thermoplastic, ke hore, thepa e tala e tiile, ka mor'a ho futhumatsa, ho bopa lense, kahoo sehlahisoa sena sa lense se tla ba le deformation e feteletseng, e sa tšoaneleheng bakeng sa maemo a mongobo le mocheso o phahameng.Lense ea PC e na le ho tiea ho matla, ha e robehe (2cm e ka sebelisoa bakeng sa khalase e thibelang likulo), kahoo e boetse e bitsoa lense ea polokeho.Matla a khoheli ke ligrama tse 2 feela ka cubic centimeter, e leng se etsang hore e be thepa e bobebe ho feta e sebelisoang bakeng sa lilense.Moetsi oa lilense tsa PC ke Esilu ea etelletseng pele lefatšeng, melemo ea eona e bonahala kalafong ea lense ea aspheric le kalafo e thata.
Lilense tsa sebaka sa PC li entsoe ka lilense tsa polycarbonate, 'me lilense tse tloaelehileng tsa resin (CR-39) li na le phapang ea bohlokoa!PC hangata e tsejoa e le khalase e thibelang likulo, kahoo lilense tsa PC tse khomarelang litšobotsi tse babatsehang tsa thepa e tala e hanyetsanang le tšusumetso e matla, 'me ka lebaka la index e phahameng ea refractive le boima bo bobebe, ho fokotsa boima ba lense haholo, ho na le melemo e mengata e kang: 100% Tšireletso ea UV, lilemo tse 3-5 li ke ke tsa e-ba mosehla.Haeba ho se na bothata ts'ebetsong, boima ba 37% bo bobebe ho feta letlapa le tloaelehileng la resin, 'me ho hanyetsa tšusumetso ho fihlela makhetlo a 12 a resin e tloaelehileng!

4. Histori ea lilense tsa PC
Ka 1957,
Khamphani ea Amerika ea GE(General Electric) e ile ea etella pele ntlafatsong ea polasetiki ea PC(polycarbonate), mme ea bitsa Lexan.Khampani ea Jeremane Bayer e ile ea latela ka polasetiki ea bona ea PC Makrolen.
Lilemong tsa bo-1960
Lekholo la bobeli la lilemo le ile la fela.PPG e fetotse lisebelisoa tsa CR-39 ho tloha sesoleng ho etsa lilense bakeng sa tšebeliso ea sechaba.
Lilemong tsa bo-1970
Mathoasong a lilemo tsa bo-1970, bakuli ba ile ba qala ho fumana lilense tsa CR-39.
Ka 1973,
85% ea lilense tsa khalase le 15% ea CR-39.
Ka 1978,
Ka molemo oa merero ea sesole le ea sefofane, Gentex e sebelisitse PC pele ho etsa lilense tsa polokeho.
Ka 1979,
Linaheng tse tsoetseng pele, lisebelisoa tsa lense li fetoloa ho tloha khalase ho ea ho CR-39 resin.Ho felisa puso ea lilemo tse ka bang 600 tsa lense ea khalase.
Ka 1985,
Vision-eaase Lenses Inc. e ile ea bula maliboho ho hlahisoa ha lilense tsa PC tsa ngaka.
Ka 1991,
Transitions, Inc. e lokolla moloko oa pele oa lilense tse fetolang mebala.
Ka 1994,
Lilense tsa PC li etsa karolo ea 10% ea 'maraka oa Amerika.
Ka 1995,
Lense ea polarizing PC e hlahile.
Ka 2002,
Lilense tsa PC li etsa karolo ea 35% ea 'maraka oa Amerika, ha lilense tsa khalase li nka karolo e ka tlase ho 3%.