K&F Concept 37mm Variable ND3-ND1000 ND Filter D-Series Optical Glass (1.5-10 Stops)

Capture stunning long-exposure photos with the K&F Concept 37mm Variable ND3-ND1000 ND Filter. This professional-grade neutral density filter reduces light by 1.5 to 10 stops, allowing for slower shutter speeds to create motion blur effects in waterfalls and other moving subjects. Ideal for sunrise and sunset photography, it helps achieve smooth, cinematic results.

Features:
* **1.5-10 Stops Light Reduction:** Enables creative control over exposure, perfect for capturing movement in water or clouds with slow shutter speeds.
* **Premium Optical Glass:** Made from high-quality AGC optical glass, featuring 24 multi-layer coatings to effectively reduce reflections and glare, ensuring superior image clarity.
* **Waterproof & Oil-Proof:** Equipped with multi-layer hydrophobic and oil-proof coatings on both sides for enhanced durability and protection against the elements, making it suitable for various outdoor conditions.
* **Ultra-Slim Frame:** The 7.4mm thin, CNC-nonslip frame prevents vignetting even at wide focal lengths like 16mm, while allowing for quick and easy installation and removal.

Compatibility:
This ND filter is designed to fit all camera lenses with a 37mm thread size. Please verify your lens thread size (indicated by a "ø" symbol) before purchase. A 40.5mm lens cap is recommended for use with this filter.

Material: Optical Glass.