K&F Concept 49mm Variable ND Filter ND2-ND400 (1-9 Stops) Putter Design Nano-X Series AGC Optical Glass

The K&F Concept 49mm Variable ND Filter ND2-ND400 (1-9 Stops) is engineered for photographers and videographers seeking precise light control. Crafted from premium Japanese AGC optical glass, it features an innovative putter design for effortless adjustment across 1 to 9 stops, ensuring optimal exposure in diverse lighting conditions.

Key Features:
* **Import Optical Glass:** Made from premium Japanese AGC optical glass with 28 multi-layer coatings to effectively reduce reflections and glare, delivering superior image quality.
* **Putter Design for Precision:** Unique putter frame design allows accurate 360-degree adjustment from ND2 to ND400, with clearly marked stops for smooth operation, ideal for video shooting.
* **Waterproof & Scratch Resistant:** Equipped with multi-layer hydrophobic, oil-proof, and scratch-resistant coatings on both sides for enhanced durability and protection in challenging environments.
* **No Vignetting:** Features an ultra-slim 7.4mm frame, preventing vignetting even when used with ultra-wide-angle lenses at a 16mm focal length.
* **Compatibility:** Suitable for all 49mm camera lenses. (Note: A 52mm lens cap is required for this variable ND filter.)

Material: High-quality Japanese AGC optical glass.
Dimensions: 49mm diameter, 7.4mm frame thickness.