K&F Concept 100x100x2MM Nano-X Square Coated ND4 Filter

The K&F Concept 100x100x2mm Nano-X Square Coated ND4 Filter is a precision-engineered neutral density filter designed for long-exposure and high-definition photography. Made from premium AGC optical glass with double-sided 28-layer nano coatings, it reduces glare and reflections while maintaining sharpness across all focal lengths. Its durable, waterproof, scratch- and oil-resistant surface ensures reliable performance in challenging environments, and the included protective leather-and-sponge case keeps the filter safe during transport.

This ND4 square filter provides a 2-stop (0.6) light reduction, is 2mm thick, weighs just 47.5g, and fits lenses with a diameter of 82mm or smaller. The filter is crafted from high-quality AGC optical glass, featuring advanced coatings that make it mildew-proof, waterproof, scratch-resistant, and oil-repellent, allowing easy cleaning without compromising image quality.

Key Features

• ND4 square filter with 2-stop (0.6) light reduction
• Size 100x100x2mm; Weight 47.5g
• Made with premium AGC optical glass
• Double-sided 28-layer nano coatings reduce reflections and glare
• Precision ground and polished for high-definition imaging
• Waterproof, oil-repellent, scratch-resistant, and mildew-proof coatings
• Suitable for lenses up to 82mm diameter
• Protective leather-and-sponge case included