Protect your valuable camera lens’ front element from dust, grit, sand, rain and sea spray. This robust lens filter with all-weather protection is for everyday use in all environments. We’ve built this filter to last with German made B270 Schott glass and an aluminum frame. An ultra-thin 1.1mm profile prevents vignetting. High quality optical glass allows 99.5% light transmission. 16 layers of Nano coating absorb UV light for clarity and pure color. Accidents happen, so all Okko Pro filters come with a Lifetime Guarantee. If you break it, we replace it. We’re in the business of lens filters for life. OKKO filters are compatible with all major camera lens brands including Nikon, Canon, Sony, Tamron and more. All OKKO Pro filters are backed up with a full Lifetime Guarantee. Break it, we replace it.