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1.71 Anya anya HMC nke otu ọhụụ
1.71 Lens Aha zuru oke Lens 1.71 refractive index, nwere nnukwu refractive index, nnukwu transmission, nnukwu njirimara ọnụọgụgụ Abbe, n'ihe gbasara otu myopia, nwere ike ibelata ọkpụrụkpụ nke lens ahụ nke ukwuu, belata ịdị mma nke lens ahụ, n'otu oge ahụ, mee ka lens ahụ dị ọcha ma na-egbuke egbuke, ọ dịghị mfe ịgbasa mkpụrụ egwurugwu. A chọpụtara na itinye resin sulfide cyclic n'ime ihe lens ahụ nwere ike imeziwanye refractive index nke lens ahụ, mana oke resin sulfide cyclic ga-eduga na mbelata nke transfractive ìhè na mgbawa ihe. Site na ijikwa kpọmkwem ọdịnaya nke resin sulfur mgbanaka na resin 1.71KR, lens 1.71 na-enweta nnukwu refractive index na nọmba abbe ebe ọ na-ahụ na nnyefe ìhè dị mma, obere mgbasa na ọhụụ doro anya.
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1.56 HMC Ọhụụ Otu
A na-akpọkwa lenzi, nke a na-akpọkwa etiti enyo, bụ ebe eserese mgbe etinyere ya, ọ dabara adaba maka ijide ya na etiti enyo ahụ, ya mere a na-akpọ ya etiti enyo. Ụdị ya nwere ike ịbụ kwụ ọtọ, kwụ ọtọ, ọ bụ ntinye dị mfe ma dị mfe.
Nhazi: Enwere ike kewaa anya n'ime ụdị anọ ndị a dịka ihe dị iche iche si dị:
Lens Resin pụrụ iche lens oghere lens iko lens
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1.49 UC Ọhụụ Otu
Ndekọ ntụgharị nke lenzi ahụ, 1.49, 1.56, 1.60, 1.67, 1.71, 1.74 n'elu akara elu nke lenzi ahụ na-ezo aka na ndekọ ntụgharị nke lenzi ahụ. Maka iko myopic, ka ndekọ ntụgharị nke lenzi ahụ dị elu, otú ahụ ka nsọtụ lenzi ahụ dị gịrịgịrị, n'echiche na paramita ndị ọzọ bụ otu.
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Anya ugogbe anya CR39
Ugogbe anya bụ ụdị ihe eji elekọta anya iji gbochie mmebi anya mmadụ nke anyanwụ na-akpata. Site na mmụba nke ọkwa ihe onwunwe na omenala nke ndị mmadụ, enwere ike iji ugogbe anya dị ka ihe pụrụ iche maka ịma mma ma ọ bụ ụdị onwe onye.
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1.74 MR-174 FSV High Index HMC anya anya
N'ozuzu, mgbe anyị na-ekwu maka ihe atụ nke lenzi resin, ọ bụ site na 1.49 – 1.56 – 1.61 – 1.67 – 1.71 – 1.74. Ya mere, otu ike ahụ, 1.74, bụ nke kacha dị gịrịgịrị, ka ike ahụ si dị elu, otú ahụ ka mmetụta ya na-apụta ìhè.
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Anya anya HMC nke MR-7 FSV dị elu nke 1.67
Lens index 1.67 na-enwekarị ụdị ihe abụọ, ihe MR-7 na ihe MR-10.
Mana ihe MR-7 bụ ihe a na-ejikarị eme ihe ma mara nke ọma karịa ihe MR-10.
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1.61 MR-8 FSV High Index HMC anya anya
Lens index 1.61 na-ekewakarị ụdị abụọ, lens MR-8 1.61 na lens acrylic 1.61.
Lens MR-8 nke 1.61 ga-adị mma karịa mgbe ị na-eyi ya, n'ihi na ọ dị mma na Abbe Value:41.
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1.59 Polycarbonate HMC Anya anya
Lenzi resin izugbe bụ ihe siri ike na-ekpo ọkụ, ya bụ, ihe ndị e ji eme ihe bụ mmiri mmiri, a na-emepụtakwa lenzi siri ike mgbe e kpochara ya ọkụ. Lenzi PC, nke a makwaara dịka "lenzi oghere", "lenzi cosmic", nke a na-akpọ polycarbonate nke kemịkalụ, bụ ihe thermoplastic.
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1.56 Bifocal Flat top / Gburugburu Top / Ngwakọta anya HMC anya
Lenzi Bifocals bụ lenzi anya nke nwere ma mpaghara mmezi ma a na-ejikarị ya eme ihe maka mmezi presbyopia. A na-akpọ ebe bifocals na-edozi ọhụụ anya anya anya, a na-akpọkwa mpaghara nke na-edozi mpaghara anya anya nso ebe ọhụụ na ebe ọgụgụ. Ọtụtụ mgbe, mpaghara anya na-ebu ibu karịa, ya mere a na-akpọkwa ya isi iberibe, ebe dị nso na-adịkwa obere, nke a na-akpọ obere iberibe.
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1.56 Anya anya Porgressive HMC
Lensi na-aga n'ihu bụ lensi ogologo nwere ọtụtụ ihe dị iche iche, dị iche na ugogbe anya ọdịnala na ugogbe anya ọgụgụ bifocal. Lensi na-aga n'ihu enweghị ike ọgwụgwụ nke anya na-agbanwe ogologo ihe dị n'ihu mgbe niile mgbe a na-eji ogologo bifocal, ọ dịghịkwa ahịrị doro anya n'etiti ogologo ihe abụọ ahụ. Ahịrị nkewa. Ọ dị mma iyi ma nwee ọdịdị mara mma, ọ ghọwokwa nhọrọ kacha mma maka ndị nwere presbyopia.
