K&F Concept 37mm Variable ND Lens Filter ND2-ND400 1-9 Stops 18 Multi-Layer Coatings Optical Glass

This K&F Concept 37mm Variable ND Lens Filter offers precise light control for your camera. Crafted from premium AGC optical glass with 18 multi-layer coatings, it reduces reflections and glare for superior image quality.

Features:
* Import Optical Glass: Made from premium AGC optical glass with 18 multi-layer coatings to reduce reflections and glare.
* Versatile Light Control: Adjustable from 1 to 9 stops of light reduction with 360-degree rotation for precise dimming. Ideal for various photographic scenarios. (Note: High stops may cause a temporary "X black cross" effect due to interaction with certain lenses.)
* Glare-Free Surface: Features an oxidized sandblasting process to prevent stray light and minimize reflections on the metal surface.
* Slim and Secure Design: Ultra-slim 7.4mm thickness with a CNC-patterned design for enhanced grip, making attachment and detachment easy.
* Compatibility: Designed for all 37mm camera lenses. Please verify your lens thread size (indicated by "ø" symbol) before purchase. A 40.5mm lens cap is recommended.