... camera lens: 1.Multi-coating: 7 layers coating on both sides 2.water/dustproof,scratches resistant Specification of UV Optical Filter:Applicationwaterproof dustproof camera lens ... clarity the pictures.UV filter can protects your camera’s lens from scrathches,dust,dirt,moisture and fingerprintsSubstrateFloat Glass ... of sizeSurface Quality40/20,60/40,80/50Spectral DataT<1%@200~350nm, T =50%@380+/-10nm,T> ...