Product Description: Lens Description: Professional High Definition: PHD lens reduces glass flare and ghosting causes by reflections. Special Element Frame: Special matte aluminum satin finish frame reduces reflections and optimized photography. Premium Rimmed Glass: High Quality rimmed glass reduces light reflection around lens edge. Infrared Compatible: For high resolution day and night recording. Compact Size: So it fits nicely on your camera Warranty: Lifetime Warranty Warranty: Limited Lifetime Manufacturer's Warranty.