K&F Concept Magnetic Variable ND Filter 52mm - ND8-128 (3-7 Stop) with Magnetic Lens Adapter, Nano-Xcel Coating

Quick change system: can be changed in one second due to the new magnetic holding system - - Ideal for quick change of film sequences, videography and classic photography. No X-effect: Our magnetic variable ND have Min-Max locking mechanisms and bezels marked on the rotating ring for precise adjustments. This filter can only be rotated about half in the range of Min(ND8) to Max(ND128) without an X pattern occurring - this limitation is due to physics. Nano coating: high-quality optical glass from Japan with 28-layer nano coating, ensures neutral colour balance, reduces lens reflection and removes ghosting. Meanwhile, the ND filter is scratch-resistant, waterproof, oil and dustproof, which absolutely meets the requirements of adventure photography. Magnetic lens aeroter: for K&F Concept magnetic quick release system, quick and secure attachment. Also suitable for other magnetic filters such as magnetic CPL, magnetic ND1000. K&F Concept. Notes: This magnetic ND filter ND8-128 is not recommended for use with wide-angle lenses with focal lengths <24 mm. For this filter, you need to use a larger lens cap or a larger lens hood.