【2-in-1 function filter】 The functions of the ND filter with the fifth f-stop and the CPL polarization filter are brought together innovatively, and there will be no vignetting problem.
* 【Function】 ND32: Increases the exposure time and replaces it with a larger aperture. The amount of incident light is reduced by about 1/32 by using the ND32 filter. CPL: effectively eliminate reflected light and increase the saturation and sharpness of the subject.
* 【High coating process】 There is a waterproof, scratch-proof and light-reducing blue film on both sides of the lens. Easy to carry and clean.
* 【High quality imaging】 The grinding and polishing technique is used on both sides so that the image sharpness is not lost.