Skier Hot Mirror filters are the perfect solution for IR pollution with no appreciable reduction in visible light transmission. They are made of lapping optical glass.
*While you use the filter, the surface with engraving should face away from the camera.
In these two graphics you can tell, if you choose a ND filter with IR cut, it will decrease the haze and make your image more vivid.
These two pictures are used different brand of ND filter, Skier ND IR filter is the scecond one.
It shows more details in the shadow side.
We provide 4 different size (3.28x3.95(P), 4x4, 4x5.65, 6.6x6.6) of IR ND filter and all come with a carry bag that can protect glass filter well.