Light Polution causes by urban lighting, such as sodium and mercury lamp, is the most crucial problem when shooting at night.
Yellow Light Blocker could cut a certain wavelengths of light, and this effect can not be achieved by setting the white balance. To cut the artificial light pollution, Make it return to the original color and effectively increase its space hierarchy and stereoscopic impression.
|Filter + Soft Case|
|Optional - Hard case for number of filters|