Fotodiox BLACK Dedicated Flower Lens Hood, fits Nikon 1-series 10-30mm NIKKOR Lens, replacing-HB-N101 Designed to Prevent Unwanted Stray Light from Entering the Lens Reducing Lens Flares Added Benefit of Extra Protection to the Lens from Accidental Impact Dedicated Bayonet Mount Lens Hood Designed to Match the Specific Focal Length of the Lens it is Designed For Made of Premium Grade High Impact Plastic 24 Month Manufacture Warranty