nd filters

Hi everyone, I've been searching high and low for ND filters compatible with the new Matrice 4E, but so far I've come up empty. I've checked DJI's official site, third-party manufacturers, resellers, and even combed through Google results and various forums without success. There doesn't seem...

Hello, Do you have any experience with HOYA 52mm ND filters on X5S camera on 15mm and 45mm lens? Will not it be too heavy? I thinking about buy HOYA 52mm and buy step up rings for 46mm and 37mm.. For now I have deafult 15mm lens and 45mm olympus. For this, I think it will be good Polar pro...