SmallRig Attachable VND Filter Kit ND2-ND32 (1-5 Stop) with M-mount Filter Adapter 67mm 4724 Through the VND filter with adjustable exposure reduction, users can flexibly utilize it in video shooting, providing them with reasonable exposure parameter settings and delivering more professional video footage. The multi-coated optical glass offers reliable optical quality, ensuring that the captured images are free from vignetting. The magnetic attachment system provides users with a fast and efficient experience for installing and replacing filters. The set includes an M-mount adapter ring for direct integration with the M-mount backplane on iPhone series cages. Equipped with the threaded adapter ring, the filter can be mounted on a 67mm camera lens, providing a convenient magnetic filter installation experience for camera lenses. 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.SmallRig Attachable VND Filter Kit ND2-ND32 (1-5 Stop) with M-mount Filter Adapter 67mm4724 Through the VNDfilter with adjustable exposure reduction,users can flexibly utilize it in video shooting, providing them with reasonable exposure parameter settings and delivering more professional videofootage. The multi-coated optical glass offers reliable optical quality, ensuring that the captured images are free from vignetting. The magnetic attachmentsystem provides users with a fast and efficient experience for installing and replacing filters. The set includes an M-mount adapter ring for direct integration with the M-mount backplaneon iPhone series cages. Equipped withthe threaded adapter ring, the filter can be mounted on a 67mm camera lens, providing a convenient magnetic filter installation experience for camera lenses.Note:While the filter design significantly reduces the occurrence of vignetting in photos, it does not guarantee the complete elimination of vignetting under all shooting conditions and camera settings.Compatible With iPhone series:4407, 4473, 4391, 4392, 4393, 4396, 4397, 4398VND Filter ND2-ND32 x 1M-mount Filter Adapter x 1Threaded Adapter Ring x 1Cleaning Cloth x 1Carrying Box x 1User Manual x 1Product Dimensions: VND Filter: Φ77mm / Φ3.0in, 9mm / 0.4in thickM-mount Filter Adapter: Φ70mm / Φ2.8in, 6mm / 0.2in thickPackage Dimensions: 105 x 97 x 32mm / 4.1 x 3.8 x 1.3inProduct Weight: VND Filter: 41 ± 5g / 1.5 ± 0.2ozM-mount Filter Adapter: 14 ± 5g / 0.5 ± 0.2ozPackage Weight: 110 ± 10g / 3.9 ± 0.4ozMaterial(s): Glass, Aluminum Alloy