49mm Black Pro-Mist 1/4 Filter Special Effects Filter Ultra-Clear Multi-layer Coated With Waterproof Scratch-Resistant and Anti-Reflection Nano-Xcel

SKU: KF01.1476

Q
What the size of outer ring so that i can purchase a cpl filter to screw on top of it ?
Answer Question
A
Hi, this filter can screw on other filter on it , just same size , such as 82mm black mist 1/4 filter can screw on 82mm cpl filter