Ma lens opanga ma spectacle omwe amasintha ma lens omaliza kukhala ma lens omalizidwa molingana ndi momwe amalembera.
Ntchito yosinthira makonda a labotale imatipangitsa kuti titha kupereka mitundu ingapo ya kuphatikiza kwa kuwala kwa zosowa za omwe avala, makamaka pankhani yokonza presbyopia. Ma Laboratories ali ndi udindo wowonekera (kupera ndi kupukuta) ndi kuyanika (kupaka utoto, anti-scratch, anti-reflective, anti-smudge etc.) ma lens.
Refractive Index 1.60
Ma lens abwino kwambiri omwe ali ndi gawo lalikulu kwambiri la refractive index 1.60 lens
msika. MR-8 ndiyoyenerana ndi ma lens amphamvu aliwonse ndipo ndi mulingo watsopano wamagalasi amaso.
Kuyerekeza makulidwe a mandala a 1.60 MR-8 ndi magalasi 1.50 CR-39 (-6.00D)
MBU-8 | Polycarbonate | Akriliki | Mtengo wa CR-39 | Korona galasi | |||||||||||
Refractive index | 1.60 | 1.59 | 1.60 | 1.50 | 1.52 | ||||||||||
Nambala ya Abbe | 41 | 28-30 | 32 | 58 | 59 |
·Nlozera zonse zapamwamba za refractive ndi nambala yayikulu ya Abbe imapereka magwiridwe antchito ofanana ndi magalasi agalasi.
·Zinthu zapamwamba za Abbe monga MR-8 zimachepetsa mphamvu ya ma prism (chromatic aberration) ya magalasi ndikupereka kugwiritsa ntchito bwino kwa onse ovala.
MR-8 utomoni ndi uniformly polymerized mu nkhungu galasi. Poyerekeza ndi magalasi opangidwa ndi jekeseni a polycarbonate,
Magalasi a resin a MR-8 amawonetsa kupsinjika pang'ono ndipo amapereka masomphenya omveka bwino.
Kuwona Kupsinjika Maganizo