Seco 1.59 hal serog oo halyeey pc lens
Cayimid



1.59 KELIYA KELIYA HALKAN HOOSE PC LENS | |
Moodel: | 1.59 PC Lens |
Meesha asalka ah: | Jiangsu, Shiinaha |
Nooc: | Isku dejin |
Qalabka muraayadaha indhaha: | Polycarbonate |
Midabka muraayadaha indhaha | Waadixin ah |
Tusmada Fikradda ah: | 1.59 |
Dhexroor: | 65/70 mm |
ABBE qiimaha: | 33 |
Xirfad gaar ah: | 1.20 |
Tartanka: | > 97% |
Xulashada Daynta: | HC / HMC / SHMC |
Midab dahaad | Cagaar |
TILMAAMAHA: | SPH: 0.00 ~ -8.00; + 0.25 ~ + 6.00 Cyl: 0 ~ -6.00 |
Astaamaha wax soo saarka
1.Waa maxay qalabka PC?
PC: Polycarbonate, waxaa iska leh agab heerkul ah. . Deganaansho wanaagsan oo lagu kululeeyo, shucaaca kuleylka, hawada iyo ozone. Waxay ka nuugi kartaa dhammaan shilalka ultraviolet ee ka hooseeya 385nm, taasoo ka dhigeysa muraayad nabdoon. Ka sokow iska caabin aad u badan, caabbinta saliida, dufanka iyo aashitada, nuugista biyaha hoose, heerka sare ee xasilloonida, waa nooc ka mid ah sheyga ilaalinta deegaanka kaas oo loo isticmaali karo waqtiyo aan xad lahayn oo loo isticmaali karo waqtiyo aan xad lahayn. Faa'iido darrooyinka ayaa ah walwal ballaaran, fududahay in la jaro, jahwareer hooseeya, oo loo yaqaan 'resins kale', isku-dhafka goynta sare, is-hubinta.

2. Tilmaamaha ugu weyn ee PC Lens:
① Miisaan culeyska
Linds PC Leens waxay leeyihiin culeys gaar ah oo ah 1.2, halka CR-39 Linnes ay leeyihiin culeys gaar ah oo ah 1.32, in tusmada firfircoon 1.56 uu leeyahay culeys gaar ah oo ah 1.28, galaaskuna wuxuu leeyahay culeys gaar ah oo ah 2.61. Sida iska cad, ka mid ah faahfaahinta iyo cabirka joomatari ee lenska, muraayadaha PC, sababtuna tahay saamiga ugu yar, yareynta miisaanka muraayadaha indhaha.
②thin lens
Tusmada PC-ga ee PC waa 1.591, CR-39 (ADC) Tusmada Kala-guurka waa 1.499, Tilmaanta Dhexe ee Kala-soocidda waa 1.553. Tilmaamaha ugu sarreeya ayaa ah, muraayadaha khafiifka ah ee muraayadaha indhaha, iyo dhanka kale. Marka la barbar dhigo CR39 muraayadaha indhaha iyo muraayadaha kale ee resin, muraayadaha indhaha ee pc myopia eds waa mid dhuuban.
Amniga 'Amniga'
Lens PC waxay leedahay iska caabin saameyn aad u wanaagsan oo aad u heer sare ah, oo loo yaqaan "boqorka balaastigga", si ballaaran ayaa loo isticmaali karaa soo saarista daaqadaha duulista, "dhalada", majaajiladaha ruushka iyo gaashaamyada. Saameynta PC-ga ee PC waa illaa 87 / kg / cm2, kaas oo ka sarreeya kan zinc-ka tuurista iyo aluminium-ka iyo waa 12 jeer oo CR-39 ah. Mudaaharadii ay sameysay PC-ga ayaa lagu dhejiyaa sibidhka si loo talaalo oo aan la jabin, oo aanu ahayn kuwa keliya ee "aan la jabin" muraayadaha. Illaa iyo hadda, muraayadaha PC-da ayaa ah kan labaad ee aan ahayn midnaba amniga.
④ublorys ee raajada ultraviolet
Daawada casriga ah ayaa xaqiijisay in iftiinka ultraviolet uu yahay sababta ugu weyn ee sababaha casharacyada indhaha. Sidaa darteed, shuruudaha loogu talagalay iftiinka iftiinka iftiinka ee nuugista muraayadaha muraayadaha indhaha ayaa ka sii cad. Muddanaanta guud ee indhaha ee indhaha, maaddada lafteeda ayaa waliba qayb ka ah waxqabadka iftiinka qafiifka ah ee nuugista iftiinka, laakiin haddii aad kudarto xaddi yar oo iftiinka iftiinka ah halka muraayadaha indhaha ee 100% ay ku hayaan iftiin.
⑤ geddi adkeysiga cimilada
PC waa mid ka mid ah balaastigga injineerinka oo leh iska caabin cimilo wanaagsan. Marka loo eego xogta tijaabada ah ee gabowga dabiiciga ah ee bannaanka, xoogga jilicsan, haze iyo ethilation Tilmaamayaasha PC wax badan isma aysan beddelin ka dib markii bannaanka la dhigay muddo 3 sano ah.
3. Waa maxay farqiga u dhexeeya HC, HMC iyo SHC?
Daaha | Ar darin / daaqad adag | Daboolka super hydrophobic |
waxay ka dhigeysaa muraayadda aan la garaneyn oo ay kordhiso u caabbinta qarsoon | Waxay kordhisaa marinka muraayadaha muraayadaha indhaha iyo yareynta milicsiga dusha sare | Waxay ka dhigtaa muraayadaha biyaha ka hortagga, ka hortagga, antistatic, is-hagida la-dagaallanka iyo iska caabinta saliida |

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