Neewer Nd2.1 (7 Stops) Square Nd Filter, 4''X5.65'' Dual Sided 30 Multi Nano Coated Cinema Neutral Density Filter For Neewer Mat

This Nd2.1 Neutral Density Filter Blocks 7 Stops Of Light From Entering Camera Lens With 0.78% Light Transmittance. It Helps Balance Overall Exposure Across The Image And Reproduces Color With Moderate Color Temperature. Unlike Traditional Circular Filters, The Square Filter Is Designed To Be Mounted On A Matte Box Or Filter Frame To Fit Your Camera Lens Of Various Focal Lengths. The Hd Optical Glass Build Ensures High Clarity Picture Without Compromising Image Quality. The Double Sided Multi Layers Of Coatings Effectively Protect The Filter Against Dust, Scratches, Oil, And Water. Measuring 4'' X 5.65''/10.16 X 14.35Cm, The Filter Is 0.16''/4Mm Thick And Weighs Only 5.12Oz/147G. Note: 1. The Square Nd Filter Cant Directly Screw Onto Your Camera Lens. It Has To Mounted On A Matte Box Or Filter Frame To Be Placed In Front Of Your Camera Lens. Compatible With Smallrig Matte Box, Mini Matte Box, And Filter Frame. 2. The Number 2.1 In The Nd2.1 Filter Stands For The Optical Density Of The Filter. The Higher The Value, The Greater Density The Filter Has And The Less The Light Transmits. Specifications Type: Fixed Nd Filter Material: Hd Optical Glass Light Transmittance: 0.78% Thickness: 0.16''/4Mm Size: 4'' X 5.65'' / 10.16 X 14.35Cm Net Weight: 5.12Oz / 147G Package Contents: 1 X Nd2.1 Filter 1 X Carrying Case 1 X Cleaning Cloth