Great for outdoor photography, the Freewell Standard Day Variable ND Filter (2 to 5 Stops) for DSLR Camera comes with ND filters for overcast, cloudy, or normal daylight conditions. The front filter ring is visually demarcated with numbers to help ensure that its rotation corresponds to the filter's exposure reduction range. Specifications: * Optics: Pure High Definition Optical glass 18Layers Multicoated ensure filmmaking experience * Built: Hard stop Variable ND eliminates any chance of cross-polarization & zero vignetting (16mm above) during the shoot * Coating: Each side of the glass element is coated with Waterproof, Dustproof, Scratch-resistant, Oilproof making sure you are ready for all the adventures * Function: 2-5 Stop equivalent to ND4-ND32 is best suitable for the standard day from cloudy days to normal sunny day * What is included: Variable ND Filter, Hard Case, One Lens Cover, Cleaning Cloth Technical Details: Brand Name: FREEWELL Material: Optical Glass Photo Filter Thread Size: 72 Coating Description: Multi-Coating Photo Filter Effect Type: Neutral Density Water Resistance Level: Waterproof Size: 72MM Style: 2-5 Stop Product Dimensions: 5.2 x 5.2 x 1.3 inches Item Weight: 9.9 ounces Item model number: FW-72-STD | FREEWELL FW-72-STD 72mm Threaded Hard Variable ND Filter Standard Day, 2-5 Stop Lenses & Filters