> Made in Japan > Flagship UV model ensured with less than 0.3% ultra-low reflection rate > Japanese OMG EL41 Sharp cut UV glass > 98.2% high transmittance > The most outstanding maintenance performance, Dust-/Water-/Oil-/Fingerprint-resistant > Low profile & easy handling non-rotating thin aluminum frame structure > Prevents or attenuate a specific range of ultraviolet lights that pass into a camera to restrain haze and glare > Maintain image contrast and sharpness while reducing bluish color cast > Protect your camera lens from physical damages and many nuisances
A UV filter protects your delicate and expensive camera lens from dust, fingerprint, scratches, or, more importantly, from physical shock and damages. It does, however, sound like the functions of another filter, Lens Protector, because a UV filter plays a role in lens protection and avoiding negative influences caused on images by Ultraviolet lights.