VU Sion 49mm Variable Neutral Density (ND) Filter - 0.3 to 1.5 (1 to 5 stops)

VU Variable ND Filter Features

• Ultra-White Schott German Optics: The optical glass is ground and polished to achieve the highest performance possible, which makes the filter appear completely invisible to you, your lens, and the image that is captured.
• Unsurpassed Optical Resolution: Our filters are held to the highest optical resolution standards and will not degrade your image when placed in front of a lens.
• Black Edge Coated Glass: Prevents reflections within the filter, which can degrade overall image quality.
• Black Anodized CNC Aluminum Filter Frame: Milled from a single piece of aluminum, our filter frames are more rigid and resistant to damage from side impacts.
• Flat Wave Overcoat: Optic coating that gives the filter's front surface a "smoother-than-glass" finish, making filter maintenance and care much easier.
• White Balanced Multi-Coating: Specially formulated ingredients and coating process assure that recoded image will be exactly the way you captured it.
• Hand crafted and Inspected: Run in small batches, hand crafted, and individually inspected to ensure the utmost in optic quality.
• 5 Year Limited Warranty: Covers defects of any kind in the workmanship and materials of the product.