52MM, ND3-1000, ultra-thin variable ND, Waterproof, Green Coated K&F Concept

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The K&F Concept 52mm ND3–ND1000 Ultra-Thin Variable ND Filter provides 1.5 to 10 stops of light reduction for superior exposure control in bright environments. Crafted with premium Japanese optical glass and equipped with multi-layer waterproof, scratch-resistant coatings, this lightweight, ultra-slim filter minimizes reflections and prevents vignetting—ideal for long exposures, motion blur, and wide-aperture shooting in strong light.

Achieve versatile exposure control with the K&F Concept 52mm ND3–ND1000 Ultra-Thin Variable ND Filter, designed for photographers and filmmakers who demand maximum flexibility in changing lighting conditions. Offering an adjustable light reduction range from 1.5 to 10 stops, this variable ND filter allows you to manage shutter speed, aperture, and motion effects even under intense sunlight. Whether capturing silky waterfalls, long-exposure landscapes, cinematic motion, or wide-aperture portraits outdoors, this filter ensures balanced exposure without overexposure. Constructed from high-quality Japanese optical glass, it minimizes reflections and image defects while maintaining stunning sharpness. The double-sided multi-layer coating offers water resistance, scratch resistance, and protection against dust, mold, and fingerprints. Its ultra-slim 7.4mm aluminum CNC non-slip frame ensures easy installation and smooth rotation while preventing vignetting, even on wide-angle lenses. Compatible with all 52mm lens threads—always check the “Φ52” marking on your lens before purchasing.

Key Features:

• Variable ND3–ND1000 range (1.5–10 stops)
• Enables long exposures and wide-aperture shooting in bright light
• High-quality Japanese optical glass for superior clarity
• Double-sided multi-layer coating minimizes reflections and resists water, scratches, dirt, and mold
• 360° smooth rotation for precise light adjustment
• Ultra-thin 7.4mm CNC aluminum frame prevents vignetting
• Non-slip grip design for easy installation and removal
• Compatible with all 52mm lenses (verify thread size before purchase)

• K&F Concept 52mm ND3–ND1000 Ultra-Thin Variable ND Filter

• Filter Type: Variable Neutral Density (ND3–ND1000)
• Light Reduction: 1.5–10 stops
• Size: 52 mm
• Material: Japanese optical glass
• Coating: Multi-layer waterproof, scratch-resistant, anti-reflective
• Frame Thickness: 7.4 mm (ultra-slim)
• Frame Material: CNC aluminum
• Rotation: 360° variable adjustment