Reviews
Versatile, Crystal-Clear, and Travel-Ready — The Perfect ND Filter Kit for Osmo Action Shooters
This K&F Concept 6-pack is the most complete ND filter set I’ve found for the DJI Osmo Action 3, 4, and 5 Pro. The push-in fit is tight and secure with zero play, even during mountain biking and handheld gimbal use. No light leaks, no rattle, no hassle.Optically, these filters are clean—multi-coated glass with no noticeable color cast or vignetting. I ran side-by-side tests and the ND values are accurate, especially the ND1000 for long-exposure daytime shots. The CPL does its job cutting glare and enhancing sky contrast without making things look unnatural. Great separation and definition across the board.This set covers everything from bright daylight (ND64) to harsh reflection control (CPL) to extreme motion blur (ND1000). It’s rare to find a filter kit that checks all the boxes without compromising image quality or build. These stay in my Go Bag for every shoot.
07/01/2026