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Amalensi e-Optical e-1.56 FSV Blue Block HMC Blue Coating
Ilensi yeBlue Block, siyibiza nangokuthi iBlue Cut Lens noma i-UV420 Lens. Futhi inezinhlobo ezimbili zamalensi eblue block ahlukene, enye ilensi yeblue block ebonakalayo, lolu hlobo luyi-block light eluhlaza okwesibhakabhaka ngezinto ezibonakalayo; enye ingeza i-blue block coating ukuvimba ukukhanya okuluhlaza okwesibhakabhaka. Iningi lamakhasimende likhetha ilensi yeblue block ebonakalayo, ngoba ishibhile futhi kulula ukuhlola ukusebenza kwayo kwe-block, udinga nje ipeni yokukhanya eluhlaza okwesibhakabhaka kwanele.
