H&Y EVO 72mm ND16 Lens Filter, Magnetic & Screw 2-in-1 (4-Stop) ^^ 72mm, ND16 (4-Stop), HD Glass, 22-Layer Nano Coating, Magnetic 2-in-1, Landscape

DUAL-MODE ASSEMBLY DESIGN: The heart of the EVO-Series ND Filter is their dual-mode design, which sets EVO ND filter apart from conventional nd filters. One EVO ND Filter=Screw-In ND Filter+Magnetic ND Filter ^^
SCREW-IN MODE: EVO ND filter works like traditional ND filter, EVO ND filter can easily screwing onto your lens. This mode offers precision and control for photographers who demand the utmost in image quality ^^
MAGNETIC MODE: Used with the magnetic adapter ring to your lens, you can swiftly snap EVO ND filter into place, making on-the-fly adjustments a breeze ^^
INNOVATIVE WAYS TO USE: EVO ND Filters can be used as screw-in ND filter and magnetic ND filter 2 in 1. So if photographers and videographers are seeking precision, convenience, enhanced image quality, optimize the workflow and improve efficiency and rapid transitions, the EVO ND Filter has you covered ^^ COMPATIBLE WITH USE OF ORIGINAL LENS HOODS: EVO-Series ND Filter has been meticulously redesigned to match the dimensions of traditional threaded ND filters. Say goodbye to the hassle of constantly removing and reattaching accessories when using your ND filter. EVO-Series ND Filter seamlessly integrate into your workflow, preserving the convenience of your camera's standard accessories