Product Name: K&F Concept B-Series Variable ND2-400 Lens Filter (82mm)
• Adjustable Light Control: This variable neutral density filter allows you to rotate the outer ring to adjust light reduction from 1 to 9 stops (ND2 to ND400), eliminating the need to carry multiple fixed ND filters.
• Premium Optics: Made with high-quality Japanese optical glass, ensuring sharp images and natural color reproduction.
• Ultra-Slim Design: Built with a slim aviation-grade aluminum frame to prevent vignetting (dark corners), even when used on wide-angle lenses.
• Creative Versatility: Ideal for long-exposure photography (like smoothing waterfalls or clouds) and for maintaining cinematic motion blur in bright video conditions.
• Size: Designed for lenses with an 82mm front filter thread.