No products in the cart.
-2-in-1 set Multi-function ND2-400 Black Mist 1/4 filter one filter has two functions it can be used as a light filter or a black mist filter – Thin frame large friction The surface of the frame is designed with CNC trapezoidal pattern to ensure a large area of friction when rotating so you can install/remove the lens and other accessories anytime anywhere. The frame is made of aviation-grade aluminum and the 7.4mm thin frame design ensures that there will be no vignetting at both the wide-angle end and the telephoto end -28-layer coating 84% transmittance Top optical glass the lens adopts double-sided 28-layer anti-reflection coating on both sides which can effectively reduce filter reflection and perfectly achieve the 84% transmittance of 1/4 black mist filter standard. The optical glass is finely ground and polished on both sides to ensure the stability of the molecular structure which does not affect the sharpness on the telephoto lens and ensures high-definition imaging -9 f-stops 9 stops infinitely adjustable dimming quickly adjust the amount of light entering -Coating and anti-fouling The glass double-sided coating is anti-mildew waterproof anti-scratch anti-oil even if it is contaminated with water droplets or oil it can be easily removed