K&F Concept 77mm Variable ND Lens Filter ND2-ND400 1-9 Stops 18 Multi-Layer Optical Glass Ultra Slim

The K&F Concept 77mm Variable ND2-ND400 Lens Filter is crafted from premium AGC optical glass. It features an ultra-slim 7.4mm thickness and a CNC-patterned design for easy handling. This filter is designed for all 77mm camera lenses.Key Features:* **Premium Optical Glass:** Made from AGC optical glass with 18 multi-layer coatings to reduce reflections and glare, ensuring superior image quality.* **Versatile Light Control:** Offers 1 to 9 stops of adjustable light reduction with 360-degree rotation for precise dimming settings, ideal for diverse photography scenarios.* **Glare-Free Surface:** Treated with an oxidized sandblasting process to prevent unwanted stray light and minimize reflections on the metal surface.* **Includes Accessories:** Comes with a unique design filter cap and a microfiber cleaning cloth for convenience and maintenance.* **Easy Handling:** Slim 7.4mm design with CNC-patterned edge for enhanced friction, making it easy to attach and detach.Note: High stops may cause a temporary "X black cross" effect, which is natural for adjustable ND filters with certain lenses and focal lengths.