Magalasi a Stock
Kuchuluka kwa ma lens a stock kumatsimikiziridwa panthawi yopanga magalasi, ndipo amakhala ndi chilengedwe chonse (ndicho kuti anthu ambiri amangogwira ntchito).Madokotala a maso nthawi zambiri amasankha ma lens a stock ngati njira yosavuta, yotsika mtengo, monga magalasi owerengera kapena pamene wovala akufuna kusintha mwachangu.Ma lens a stock amapangidwa mochulukira m'malo mopangidwa payekhapayekha ndipo ndi abwino kuwongolera mawonekedwe, koma samapereka magwiridwe antchito ofanana ndi magalasi olondola amunthu.Ma lens a stock amapangidwa mochulukira m'malo mopangidwa payekhapayekha, omwe ndi abwino kuwongolera masomphenya, koma samapereka magwiridwe antchito ofanana ndi magalasi olondola amunthu.
Ma lens a Rx ndi mandala omwe amasinthidwiratu molingana ndi lens yolondola yamunthu, molingana ndi zomwe wavalayo, machitidwe amaso, ndi zina zotero.
Ma lens a stock amatha kukwaniritsa zosowa za anthu omwe ali ndi vuto lowoneka m'moyo watsiku ndi tsiku.Komabe, magalasi "okonzedwa bwino" angapereke ubwino wambiri.Ma lens a stock amatengera diso lililonse, koma chimango kapena momwe magalasi amakwanira zimaganiziridwa panthawi yoyenera.Pakupanga ma lens, ma lens a Rx amaganizira kwambiri momwe amawonera mawonekedwe opangidwa ndi chimango, ndipo magalasi opangidwa amakhala olondola, ndikuwonetsetsa kuti wovalayo amasangalala ndi masomphenya abwino kwambiri achilengedwe.
Momwemo, mgwirizano wangwiro pakati pa mafelemu, magalasi, zosowa za munthu payekha ndi mawonekedwe a nkhope ya mwiniwake zimafunika kuti akwaniritse masomphenya omasuka komanso achilengedwe, makamaka kwa anthu omwe ali ndi presbyopia kapena zolakwika zachilendo.Ukadaulo wa Freeform umapatsa wovala ma lens zambiri zamunthu ndipo, chifukwa cha mawerengedwe ovuta a masamu, amapanga magalasi omwe amapangidwa ndendende ndikuyenererana ndi omwe amavala, zomwe zimalola wovalayo kukhala ndi masomphenya abwino kwambiri kudzera pa chimango chosankhidwa.Awa ndi masomphenya omveka bwino omwe ali ndi gawo lalikulu kwambiri lotheka la mawonedwe akutali komanso ndi kulolerana kwabwino kwa ovala.Zomwe zimakhala zovuta komanso zapadera, kusiyana kwakukulu pakati pa mwambo ndi magalasi a stock.
Nthawi yotumiza: May-31-2023