Package Dimensions: 1.524 H x 10.922 L x 9.144 W (centimeters) Package Weight: 1.2 pounds Country of Origin : China Darkens Images to Avoid Washed-Out Look. Provides Ultimate Control Over Exposure, Shutter Speed & Color Integrity While Allowing for Wider Aperture Settings. KEEPS YOUR SUBJECT IN FOCUS – ND 0.6 Provides Powerful Light Filtration & +3 Stops of Neutral Density Per Shot for Superior Results; reduces ISO 1/8, Perfect for Outdoor Photography & Complex Lighting Conditions. PREVENTS OVEREXPOSURE OUTDOORS – Limits Light Passage Through the Lens to Ensure Optimal Focus & Depth-of-Field Control for Wide Landscapes; Subject Stays Sharp While Background Subtly Blurs. MINIMAL EFFECT ON OPTICAL QUALITY – Unlike Inferior Filters, Ours Allows You to Balance Brightness & Capture Movement Without Affecting Color or Optical Detail; Double-Threaded for Easy Filter Stacking