Keep bacteria at bay
About Bacterial Control
To protect users from harmful bacteria, HOYA introduces Hi-Vision Anti-Bacterial coating. It is a KOHKIN treated product that can prevent the proliferation of surface bacteria, which are proven to reduce bacteria growth by at least 99.9%３.
HOYA is the first eyeglass lens manufacturer to register the above KOHKIN technology with SIAA, the Society of International Sustaining Growth for Antimicrobial Articles2.
Reducing bacteria growth by at least 99.9%
Bacteria are all around us. Your hands and spectacle lenses are no exception. Bacteria may be transferred from your hands to your lenses when you touch them, creating opportunities for transmitting bacteria and eye infections1.
Applied both front and back surface
A layer of anti-bacterial coating is applied to the front and back surface of the lens using silver iron known as AG+. It can reduce bacteria growth by at least 99.9% to protect you in everyday life.
International standard certified
Hi-Vision Anti-Bacterial coating is certified by SIAA (The Society of International sustaining growth for Antimicrobial Articles) that it is safe, effective and reliable.
Upgrade to premium coatings to enjoy full protection
Hi-Vision Anti-Bacterial coating is available standard with Diamond Finish UV Control. It's also available with Diamond Finish UV Control + BlueControl for the ultimate in resistance to scratches and bacterial growth for your lenses; protection from UV light and for more relaxed vision when viewing digital devices.