KF X Fader Variable ND Filter 49mm ND2-ND400 Gray

The KF X Fader Variable ND Filter is a high-quality neutral density filter designed for photographers and videographers who need precise control over exposure. With a 49mm diameter and an adjustable ND range from ND2 to ND400 (1 to 8.6 stops), this filter allows you to achieve long exposures, shallow depth of field, and smooth video footage even in bright conditions. The advanced X-Pattern Elimination Design ensures even light distribution across the frame, minimizing unwanted cross-hatching effects. Crafted with high-definition optical glass and a durable aviation aluminum alloy frame, it offers water, scratch, and oil resistance for reliable performance in various environments.

Advantages

Variable ND filter with a wide range of 1 to 8.6 stops, allowing creative control over exposure without changing filters. Ultra-slim frame design reduces vignetting on wide-angle lenses. Multi-layer nano-coating minimizes reflections and flare, ensuring sharp, high-contrast images. Smooth rotation with hard stops for precise adjustment.

Suitable for

• Landscape photographers capturing long exposures of waterfalls, rivers, or clouds
• Videographers needing to maintain a specific shutter speed in bright light
• Portrait photographers wanting to use wide apertures in sunny conditions
• Architectural and real estate photographers controlling depth of field

Key specifications

• Filter Type: Variable Neutral Density (VND)
• Filter Diameter: 49 mm
• Neutral Density Range: ND2 - ND400
• Light Reduction Stops: 1 to 8.6 Stops
• Optical Material: High-Definition Optical Glass
• Frame Material: Aviation Aluminum Alloy
• Coatings: Multi-Layer Nano-Coating
• Special Features: X-Pattern Elimination Design
• Resistance: Water-resistant, Scratch-resistant, Oil-proof
• Frame Profile: Ultra-Slim
• Compatibility: Lenses with 49mm filter thread
• Application: Long Exposure Photography, Video, Aperture Control
• Optical Density Range: 0.3 - 2.7
• Rotation: Smooth, with hard stops
• Color: Black (frame)
• Anti-reflection: Yes

Recommendations

For best results, use a tripod and remote shutter release when shooting long exposures. Ensure the filter is securely attached to avoid light leaks. Clean with a microfiber cloth to maintain optical clarity.