
| Chogulitsa | Lenzi ya Blue Block Yoyera Yopanda Mtundu Wakumbuyo | Mndandanda | 1.56/1.591/1.60/1.67/1.74 |
| Zinthu Zofunika | NK-55/PC/MR-8/MR-7/MR-174 | Mtengo wa Abbe | 38/32/42/38/33 |
| M'mimba mwake | 75/70/65mm | Kuphimba | HC/HMC/SHMC |
● Poyerekeza ndi lenzi yowala yotsutsana ndi buluu yokutidwa mwachindunji ndi filimu yowala yotsutsana ndi buluu (filimu yabuluu idzapangitsa kuti kuwunika kwa lenzi kuwonekere bwino ndikukhudza momwe maso amaonekera pamlingo winawake), kuwonjezera zinthu zopangira kuwala kotsutsana ndi buluu pansi pa lenzi kungapangitse kuti kuwala kuperekedwe bwino;
● Poyerekeza ndi lenzi yowala yotsutsana ndi buluu yokhala ndi mtundu wakumbuyo, mphamvu ya utoto ikayang'ana zinthu imachepa, ndipo lenzi yowala yabuluu imatsimikizira kutumiza kwa kuwala pamene ikutsimikizira mphamvu ya kuwala kotsutsana ndi buluu, ndikubwezeretsa mtundu weniweni wa chinthucho;
● Mwa kuwonjezera chinthu chotsutsana ndi kuwala kwa buluu ku zinthu zoyambira za lens, kuyamwa kwa kuwala kwa buluu kokhala ndi mphamvu zambiri kumachitika, ndipo kuwala kwabuluu koyenera ndi koipa komwe kumalowa mwachindunji mu fundus kumaonekera bwino, ndipo kuwala kwabuluu koopsa kokhala ndi mphamvu zambiri kumayatsidwa kapena kuyamwa pamene kuwala kwabuluu kokhala ndi mphamvu zambiri kumaloledwa kudutsa;
● Kuwonjezera filimu yosalowa madzi kumapangitsa kuti lenziyo ikhale ndi mphamvu zotha kuwononga, zoletsa kuipitsa, zoletsa kuwala kwa dzuwa, zoletsa kuwala, zowonetsa kuwala kwambiri komanso zopatsa kuwala.