Features:【High-end Japanese optical glass】K&F Concept variable neutral density filter made of high-end Japanese optical glass, double-sided multilayer blue coating is conducive to waterproof and dustproof.【Reduce Exposure】ND2-400 Reduces light intake from 1 to 8.66 f-stops, which is especially s..
Description* Putter Design to Adjust 9 Stops - Designed with a putter, K&F Concept variable ND filter can be adjusted by 9 stops from ND2 to ND400. Each stop is marked on frame conveniently for 360° rotated to adjust the stop, multi-scene application.* Optical Glass Construction for Clarity - Th..