1. The VND filter provides 5 levels of adjustable light reduction effects, offering optimal exposure settings for video shooting and creating dynamic blurred images.

2. German multi-coated optical glass, ensuring high definition and high transparency.

3. No vignetting on the image.

4. Rotating stop design to prevent filter deviation during adjustment.

5. Seamless Transition Between the Stops with Defined Endpoints.

6. Featuring a magnetic attachment system, it allows for quick installation and filter swapping.

7. Includes an M-mount adapter ring for direct integration with the M-mount backplane on iPhone series cages.

8. Comes with a threaded adapter ring, also suitable for use with 67mm camera lenses.