SETO 1.56 Photochromic Flat top bifocal lens HMC/SHMC
Nkọwapụta
| 1.56 Igwefoto fotochromic Flat Top Bifocal | |
| Ụdị: | 1.56 oghere anya |
| Ebe amụrụ: | Jiangsu, China |
| Akara: | SETO |
| Ihe anya anya: | Resin |
| Ọrụ | Photochromic& Flat n'elu |
| Agba lenses | Kpochapụ |
| Ntụgharị ntụgharị uche: | 1.56 |
| Dayameta: | 70/28 mm |
| Abbe Uru: | 39 |
| Nnukwu ike ndọda: | 1.17 |
| Nhọrọ mkpuchi: | SHMC |
| Agba mkpuchi | Akwụkwọ ndụ akwụkwọ ndụ |
| Oke ike: | Sph: -2.00~+3.00 Tinye: +1.00~+3.00 |
Njirimara ngwaahịa
1) Gịnị bụ lenses bifocal?
Bifocals bụ anya m nwere ike mgbazi abụọ dị iche.A na-edokarị bifocals na presbyopes
nke na-achọ mgbazi maka myopia (nearsightedness) ma ọ bụ hyperopia (anya anya) na ma ọ bụ na-enweghị mgbazi maka astigmatism (ọhụụ gbagọrọ agbagọ n'ihi lens na-adịghị ahụkebe ma ọ bụ cornea).Ebumnuche bụ isi nke oghere bifocal bụ inye nguzozi nlebara anya kacha mma n'etiti anya na ọhụụ dị nso.
N'ozuzu, ị na-ele anya elu na site na akụkụ dị anya nke oghere ahụ mgbe ị na-elekwasị anya na isi ihe dị anya, ma ị
lelee anya na site na akụkụ bifocal nke oghere mgbe ị na-elekwasị anya n'ịgụ ihe ma ọ bụ ihe dị n'ime 18
inch nke anya gị. A na-anabatakarị na Benjamin Franklin chepụtara bifocal.Bifocal a na-ahụkarị taa bụ Top 28 Bifocal kwụ ọtọ nke nwere ahịrị kwụ ọtọ gafee n'elu ya na radius 28mm.Enwere ọtụtụ ụdị bifocals kwụ ọtọ dị taa gụnyere: kwụ ọtọ Top 25, Straight Top 35, Straight Top 45 na Executive (Franklin Seg mbụ) nke na-agba obosara zuru oke nke oghere.
Na mgbakwunye na bifocals kwụ ọtọ, enwere bifocals zuru oke gụnyere Gburugburu 22, Gburugburu 24, Gburugburu 25
na Blended Gburugburu 28 (enweghị akụkụ doro anya).
Uru dị na mpaghara okirikiri bụ na ọ na-awụli elu onyonyo dị ntakịrị ka otu na-esi n'ebe dị anya gaa n'akụkụ dị nso nke oghere oghere.
2)Njirimara nke lenses fotochromic
Igwe anya fotochromic dị n'ihe fọrọ nke nta ka ọ bụrụ ihe niile na atụmatụ oghere, gụnyere nnukwu indexes, bifocal na na-aga n'ihu.Uru agbakwunyere nke lenses fotochromic bụ na ha na-echebe anya gị pụọ na pasent 100 nke ụzarị UVA na UVB nke anwụ na-emerụ ahụ.
N'ihi na ndụ mmadụ n'oge ndụ ya na ìhè anyanwụ na UV radieshon ejikọtawo na cataracts ma emechaa ndụ ya, ọ dị mma ịtụle lenses photochromic maka akwa anya ụmụaka yana maka ugogbe anya maka ndị okenye.
3) Gịnị bụ ihe dị iche n'etiti HC, HMC na SHC?
| Mkpuchi siri ike | Ihe mkpuchi AR / mkpuchi multi siri ike | Super hydrophobic mkpuchi |
| na-eme ka oghere na-enweghị mkpuchi sie ike ma na-abawanye nguzogide abrasion | na-abawanye nnyefe nke oghere ma na-ebelata echiche elu | na-eme ka oghere anya mmiri ghara ịdị, antistatic, mgbochi slip na mmanụ na-eguzogide |
Asambodo
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