When shooting film a UV filter will cut haze and UV light giving you a clearer image. Digital sensors are less prone to this as most of the UV light is filtered out, a UV filter is used on a digital camera as a protection filter for the front of that precious lens you just bought.
Nisi have three ranges of UV filters, their Armor FX Pro Range, SMC range and the PRO Nano HUC range
NiSi ARMOR FX PRO Nano L395 UV Protection Filter Revolutionary Protection Technology: Discover the groundbreaking durability of the NiSi Armor FX PRO Nano L395 UV Protection Filter. Designed to withstand extreme conditions, this filter can endure heavy impacts, hammer blows, and even explosions, ensuring your lens stays protected in the most challenging environments. Ideal for adventurous photographers and videographers who demand the ultimate in lens protection.
Nisi’s SMC UV series ultra-thin filters adopted a special technology of double sided, multi-coating, lens employs high quality Japanese optical glass, which assures high transmittance and highly smooth surface and avoids unnecessary reflection. Meanwhile, the frame using high quality aluminum frame (with thinness of only 5.2 mm), it’s the thinnest in the world so far. Additionally, superfine dull polishing and elaborate knurling make sure that the frame will not blanch because of repeated rotation; this ultra thin filter frames to help avoid vignetting on super wide angle lenses. All materials used in this filter meet the requirements of European Union’s standards of environment protection—ROHS(Restrictions on Hazardous Substances), they contain nothing hazardous. Furthermore, screw thread in front of the frame makes it easy to install the lens cap and other accessories.
NiSi PRO Nano HUC UV ultra-thin filters adopt a double sided, multi-coating lens technology that employs high quality Japanese ultraviolet absorption optical glass. It assures high transmittance and highly smooth surface that avoids unnecessary reflection. The frame is constructed from Brass using highly accurate brass milling. The NiSi PRO Nano HUC UV has an exclusive creative “U” type Nano coating and a hardened waterproof coating.