Hoya professional-grade optical glass 18 layers of Super HMC multi-coating for high light-transmission and resistance to flare Stain resistant to protect against finger prints and smudges Water repellent - easy to keep clean Permanent use protects front element of lens
Hoya professional-grade optical glass 18 layers of Super HMC multi-coating for high light-transmission and resistance to flare Stain resistant to protect against finger prints and smudges Water repellent - easy to keep clean Permanent use protects front element of lens