• Ultra thin frame (3,5mm)to minimize vignetting on wide angle lens
• High quality optical glass for high transmittance(>99,3%)and highly smooth surface with only 0,3% reflection
• Exclusive creative “U” type Nano coating.
• Hardened waterproof coating.
• Protect the lens from dust, damage to the front element
• Easy to clean

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The NiSiPro Nano HUC Protector filter is designed to provide the best protection from dust or impact to the front element for camera lenses. Made from high quality glass with nano coating on both sides, the NiSi Pro Nano HUC protector filter allows 99.3% of light pass through it.

The frame is made of high quality aluminum with thickness of only3,5mm, which makethis ultra thin filtertofit perfect evenon super wide angle lenses to avoid vignetting.

Additionally, superfine dull polishing and elaborate knurling make sure that the frame will not blanch because of repeated rotation.

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Filter Protection Coating: NanoFilter Size (Circular): 72Filter Type: ProtectLight Transmission: 99.3Multi Coating Layers: 17Warranty (year(s)): 1