SETO 1.59 PC Lens na hangen nesa guda
Ƙayyadaddun bayanai
| 1.59 ruwan tabarau na gani guda ɗaya na PC | |
| Samfura: | 1.59 PC ruwan tabarau |
| Wurin Asalin: | Jiangsu, China |
| Alamar: | SETO |
| Kayan Lens: | Polycarbonate |
| Launin ruwan tabarau | Share |
| Fihirisar Rarraba: | 1.59 |
| Diamita: | 65/70 mm |
| Abbe Value: | 33 |
| Takamaiman Nauyi: | 1.20 |
| aikawa: | > 97% |
| Zaɓin Rufe: | HC/HMC/SHMC |
| Launi mai sutura | Kore |
| Wutar Wuta: | Sph: 0.00 ~ -8.00; 0.25 ~ + 6.00 Saukewa: 0-6.00 |
Siffofin Samfur
1.What ne PC kayan?
PC: polycarbonate, nasa ne na thermoplastic material.This abu ne m, dan kadan rawaya, ba sauki canza launi, m da kuma tauri da kuma tasiri ƙarfi ne musamman babba, fiye da 10 sau cewa na CR 39, saman-ranked na thermoplastic kayan. .Kyakkyawan kwanciyar hankali ga zafi, radiyo na thermal, iska da ozone.Yana iya ɗaukar duk hasken ultraviolet da ke ƙasa da 385nm, yana mai da shi ruwan tabarau mai aminci.Bugu da ƙari, ƙarfin zafi mai zafi, juriya na man fetur, maiko da acid, ƙananan shayar ruwa, babban matsayi na kwanciyar hankali, wani nau'i ne na kare muhalli wanda za'a iya amfani dashi sau da yawa.Rashin hasara shine babban danniya, mai sauƙin fashe, ƙarancin rashin daidaituwa tare da sauran resins, babban juzu'i mai ƙarfi, babu mai mai kai.
2.Babban fasali na ruwan tabarau na PC:
① nauyi mai sauƙi
Gilashin ruwan tabarau na PC suna da takamaiman nauyi na 1.2, yayin da ruwan tabarau na CR-39 yana da takamaiman nauyi na 1.32, index 1.56 yana da takamaiman nauyi na 1.28, kuma gilashi yana da takamaiman nauyi na 2.61.Babu shakka, a cikin ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun bayanai da girman nau'ikan ruwan tabarau, ruwan tabarau na PC, saboda ƙaramin adadin, yana ƙara rage nauyin ruwan tabarau.
② lens mai bakin ciki
Indexididdigar refractive PC ita ce 1.591, CR-39 (ADC) index 1.499, Indexididdigar refractive ta tsakiya ita ce 1.553.Mafi girman ma'anar refractive shine, mafi ƙarancin ruwan tabarau, kuma akasin haka.Idan aka kwatanta da ruwan tabarau na CR39 da sauran ruwan tabarau na guduro, gefen ruwan tabarau na PC myopia suna da ɗan ƙaramin bakin ciki.
③Madalla da tsaro
PC ruwan tabarau yana da matuƙar kyau kwarai tasiri juriya, da aka sani da "sarkin filastik", za a iya amfani da ko'ina wajen kera da jirgin sama tagogi, harsashi "gilashin", tarzoma masks da garkuwa.Ƙarfin tasiri na PC ya kai 87/kg /cm2, wanda ya zarce na simintin simintin gyare-gyare da kuma jefa aluminum kuma shine sau 12 na CR-39.Ana sanya ruwan tabarau da PC ke yi a kan ƙasan siminti don takawa ba karyewa ba, kuma su ne kawai ruwan tabarau na "ba karye ba".Ya zuwa yanzu, ruwan tabarau na PC ba su kasance na biyu ba dangane da aminci.
Ƙarfafawar hasken ultraviolet
Magungunan zamani sun tabbatar da cewa hasken ultraviolet shine babban abin da ke haifar da cataracts a cikin idanu.Sabili da haka, abubuwan da ake buƙata don ɗaukar hasken ultraviolet na ruwan tabarau sun fi bayyana.Don ruwan tabarau na ruwan tabarau na gani na gani, kayan da kansa shima yana da wani ɓangare na aikin haɓaka hasken ultraviolet, amma idan kuna son hana hasken ultraviolet yadda yakamata ta hanyar, dole ne ku ƙara adadin adadin hasken ultraviolet yayin da ruwan tabarau na PC myopia na iya toshe 100% ultraviolet. haske.
⑤ Kyakkyawan juriya yanayi
PC yana ɗaya daga cikin robobin injiniya tare da kyakkyawan juriya na yanayi.Dangane da bayanan gwaji na tsufa na yanayi na waje, ƙarfin tensile, hazo da alamun etiolation na PC ba su canza da yawa ba bayan an sanya su a waje na shekaru 3.
3. Menene bambanci tsakanin HC, HMC da SHC?
| Rufe mai wuya | AR shafi / Hard Multi shafi | Super hydrophobic shafi |
| yana sa ruwan tabarau mara rufi ya yi ƙarfi kuma yana ƙara juriyar abrasion | yana ƙaruwa da watsa ruwan tabarau kuma yana rage hangen nesa | yana sa ruwan tabarau mai hana ruwa, antistatic, anti zamewa da juriya mai |
Takaddun shaida
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