Iiyunithi zokuvelisa iilensi zeSpectacle eziguqula iilensi ezingagqibekanga zibe ziilensi ezigqityiweyo ngokweempawu ezichanekileyo zommiselo.
Umsebenzi wokwenza ngokwezifiso iilabhoratri usenza ukuba sikwazi ukubonelela ngotshintsho olubanzi lwendibaniselwano yamehlo kwiimfuno zomntu onxibayo, ngakumbi ngokumalunga nokulungiswa kwe-presbyopia. IiLabhoratri zinoxanduva lokujonga phezulu (ukugaya kunye nokupolisha) kunye nokugquma (umbala, ukuchasana nokukrala, ukuchasana nokukhanya, ukuchasana nokungcola njl njl.) iilensi.
Refractive Index 1.60
Eyona nto ilungeleleneyo i-high index index lens material enesona sabelo sikhulu serefractive index 1.60 lens material
imarike. I-MR-8 ifanele nayiphi na i-lens ye-ophthalmic yamandla kwaye ngumgangatho omtsha kwizinto zelensi zamehlo.
Ukuthelekiswa kobunzima be-1.60 MR-8 lens kunye ne-1.50 CR-39 lens (-6.00D)
UMR-8 | Polycarbonate | I-acrylic | CR-39 | Iglasi yesithsaba | |||||||||||
Isalathiso sokuqhafaza | 1.60 | 1.59 | 1.60 | 1.50 | 1.52 | ||||||||||
Inombolo ka-Abbe | 41 | 28-30 | 32 | 58 | 59 |
·Zombini isalathisi esiphezulu se-refractive kunye nenombolo ephezulu ye-Abbe zibonelela ngokusebenza kwamehlo okufana neelensi zeglasi.
·Imathiriyeli yenombolo ye-Abbe ephezulu efana ne-MR-8 inciphisa ukusebenza kweprism (i-chromatic aberration) yeelensi kwaye ibonelela ngokusetyenziswa ngokukhululekileyo kubo bonke abanxibayo.
I-resin ye-MR-8 ifakwe ngokulinganayo kwi-polymerized kwi-mold yeglasi. Xa kuthelekiswa nelensi ezibunjiweyo zepolycarbonate,
Iilensi ze-MR-8 ze-resin zibonisa uxinzelelo oluncinci kwaye zibonelela ngombono ocacileyo ngaphandle koxinzelelo.
Ukujongwa koxinzelelo loxinzelelo