Double-sided 8+8 layers coating provides water & oil repellent, increases the light transmittance and reduces the light glare. The coating has undergone a rigorous salt water test that meets the standard requirement of the optical coating.
Before screwing the filter on the lenses, need to focus and meter to obtain the desire EV and recommend to take a test shot. Recommend to use M mode and use the focal length 24mm or above.
%20Filter%20-%203%20Stops,%20Anti-Reflective%20Multi-Coating){kind=link}