NiSi 40mm PRO Nano HUC UV Filter - NiSi Optics USA
NiSi 40mm PRO Nano HUC UV Filter - NiSi Optics USA
- Ultraviolet absorption optical glass
- Brass Frame constructed with highly accurate Brass milling.
- Exclusive creative "U" type Nano coating.
- Hardened waterproof coating.
- Top level optical surface machining accuracy.
- Ultra thin: Minimize vignetting effect on wide angle lenses
- High quality optical glass for high transmittance and highly smooth surface
- Protect the lens from dust, damage to the front element
- Easy to clean
Description
