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Lense e hlakileng ea Cyrstal


Lintlha tsa Sehlahisoa

1.50 CR-39

Li-tag tsa Sehlahisoa

Lilense tse hlakileng ke tsona tse sebelisoang haholo bakeng sa ho lokisa likhalase.Ho fana ka ho hlaka ha boleng bo phahameng, ho fokotsa khanya ea leseli, ho ntlafatsa phapang le ho ntlafatsa ts'ebetso ea pono, mosebetsi oa bona ke ho fana ka pono e hlakileng ea kristale ka boiketlo.Lilense tse hlakileng li loketse batho ba roala likhalase letsatsi lohle.Li boetse li ntle bakeng sa ba ratang ponahalo eo ho roala likhalase ho ba fang eona, le haeba mahlo a bona a le maholo.Ka mantsoe a mang, lilense tse hlakileng li ntle ho motho e mong le e mong
Hopesun e fana ka e 'ngoe ea likhetho tse ntle ka ho fetisisa tsa lilense tse hlakileng lisebelisoa tsohle ho tloha ho index ea 1.50 ho ea ho index ea 1.74.Lilense tsohle li entsoe ka thepa ea boleng bo holimo lefatšeng, joalo ka CR-39 ho tsoa ho PPG, letoto la MR ho tsoa ho Mitsui Chemicals ho netefatsa ho hlaka ha lense, polokeho le nako e telele.Hopesun e na le mefuta e mengata e mengata le palo ea lilense tse hlakileng tse felileng ponong e le 'ngoe, tse peli le tse tsoelang pele.

Haeba u ananela boleng, tshebetso le popontshwa o fihlile sebakeng se nepahetseng.

singtmh

Index&Material a Fumaneha

Lintho tse bonahalangLintho tse bonahalang CR-39 NK-55 Polycarbonate MR-8 MR-7 MR-174
imhRefractive Index 1.50 1.56 1.59 1.60 1.67 1.74
AbbeBoleng ba Abbe 58 35 32 42 32 33
SpecMatla a Khoheli a khethehileng 1.32g/cm3 1.28g/cm3 1.20g/cm3 1.30g/cm3 1.36g/cm3 1.46g/cm3
UVUV Block 350nm 385nm 380nm 395nm 395nm 395nm
MoraloMoralo SPH SPH SPH SPH/ASP ASP ASP

CR39(1.50 refractive index):CR39 e tšoauoa ka palo e phahameng ea Abbe, pepeneneng e phahameng, khanyetso e matla ea ho roala (ntle le ho roala), letsoalo le tlase (hoo e ka bang halofo e ka tlase ho lense ea khalase), ts'ebetso e ntle ea ho daea, ho hanyetsa solvent, khanyetso ea lik'hemik'hale le ho hanyetsa mocheso.'Me hobane ts'ebetso ea tlhahiso e hōlile, e theko e tlaase, ho fihlela joale e ntse e le e' ngoe ea lisebelisoa tse ka sehloohong indastering ea lense.Leha ho le joalo, CR39 ha e brittle ho feta lisebelisoa tse ling mabapi le ho hanyetsa tšusumetso le matla a tsitsitseng, kahoo ha e tšoanelehe bakeng sa likhalase tse se nang rimless (lilense li atisa ho robeha ha li phunngoa), hape e na le index e tlaase ka ho fetisisa ea refractive, e etsang hore lilense li be tenya ka likhato tse phahameng.

1.56 index ea Refractive:Lisebelisoa tse tala hangata ke NK55, eo hangata e bitsoang acrylic.Theko e tlase mme sekhahla sa tšebeliso se phahame, empa leseli le bobebe le fokola.Lense e brittle, 'me ho bonolo ho robeha ha u phunya foreimi.

1.59 PC lintho tse bonahalang:Lisebelisoa tsa PC ke Polycarbonate, e leng polasetiki ea thermoplastic e nang le index ea refractive ea 1.59 le khanyetso e matla ea tšusumetso.E ka sebelisoa e le likhalase tse thibelang likulo le lihelmete lebaleng la sesole.E ka sebelisoa ka likhalase ntle le ho tšoenyeha ka ho robeha ha lilense.E loketse likhalase tse se nang rimless.'Me index ea refractive e phahame ho feta CR39, lense e ka etsoa hore e be tšesaane.Empa joalo ka thepa ea thermoplastic, ts'ebetso ea eona ea ts'ebetso le khanyetso ea lik'hemik'hale ha e ntle, ha e koahetsoe ka holim'a metsi le eona e bonolo ho ingoaea, ho hanyetsa.Ho feta moo, nomoro ea eona ea Abbe ke 30, e leng 28 e fapaneng le CR39.

Lintho tse bonahalang tsa MR (1.60MR-8, 1.67MR-7, 1.74MR-174):MR™ ke letoto la lisebelisoa tse mahareng le tse phahameng tsa refractive index tse ntlafalitsoeng ke Mitsui Chemical Company e Japane.Ntle le MR174, letoto lohle le entsoe ka thepa ea polyurethane (MR174 ke lesela la sebabole le nang le khanyetso e ntle ea ho hasana).Leha khanyetso ea tšusumetso e se ntle joalo ka PC le Trivex, e na le melemo e hlakileng ho feta CR39.Ho phaella moo, palo ea abbe ea letoto lena la lisebelisoa ke e itekanetseng, ho hanyetsa mocheso, ho hanyetsa boemo ba leholimo le khanyetso ea lik'hemik'hale e ntle, kahoo e na le ts'ebetso e ntle e akaretsang.

Hlahloba lilense tsa rona tse hlakileng

Pono e le 'Ngoe

● SV 1.50
● SV 1,56
● SV 1,74
● SV 1.59PC
● SV 1,60
● SV 1,67

Bifocal

● BF 1,50
● BF 1,59

Tsoela pele

● PRG 1,50
● PRG 1.59PC
● PRG 1,56

THABELLA-KATALOGU

THABELLA KHATAOLONG EA RONA

  • E fetileng:
  • E 'ngoe:

    • Matla Range A Fumaneha

    -Silinda
    0.00 0.25 0.50 0.75 1.00 1.25 1.50 1.75 2.00 2.25 2.50 2.75 3.00 3.25 3.50 3.75 4.00 4.25 4.50 4.75 5.00 5.25 5.50 5.75 6.00
    +Sphere 0.25
    0.50
    0.75
    1.00
    1.25

    50

    55

    60

    65

    70

    75
    1.50
    1.75
    2.00
    2.25

    55

    65

    70
    2.50
    2.75

    65
    3.00
    3.25
    3.50
    3.75
    4.00

    55

    55

    60

    65

    70
    4.25
    4.50
    4.75
    5.00
    5.25

    55

    65
    5.50
    5.75
    6.00
    6.25
    6.50
    6.75
    7.00

    55
    7.25

    50

    55

    60
    7.50
    7.75
    8.00
    -Silinda
    0.00 0.25 0.50 0.75 1.00 1.25 1.50 1.75 2.00 2.25 2.50 2.75 3.00 3.25 3.50 3.75 4.00 4.25 4.50 4.75 5.00 5.25 5.50 5.75 6.00
    -Sphere 0.00
    0.25
    0.50
    0.75
    1.00
    1.25
    1.50
    1.75
    2.00

    65

    70

    75

    65

    70

    65
    2.25
    2.50
    2.75
    3.00
    3.25
    3.50
    3.75
    4.00
    4.25
    4.50
    4.75
    5.00

    65
    5.25
    5.50
    5.75
    6.00

    65

    70
    6.25
    6.50
    6.75
    7.00
    7.25
    7.50
    7.75
    8.00
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