Zomei ND3.0 1000X Square Optical Glass Neutral Density ND Filter 100x100mm

 Specifications:

1.Material: optical glass 

   Model:ND1000
   Glass Material:Optical glass
   Size:100mm*100mm
   Thickness:2mm
2. clear image， high class 
3.high cost-efficiency 
4.high transmission， non-toxic 

Features:

1.Reduce the amount of light reaching the film without affecting the color.

2.slower shutter speeds.

3.separate subjects from the background by allowing wider apertures， effectively decreasing depth of field.

Great for portraiture and outdoor scenes.

The filter made of high-quality optical glass lenses light transmittmance as high as 99%;
Far in excess of the general optical material;