What does a Night filter/night filter do?
The Kase Wolverine Light Pollution Filter (neutral night) is a filter used to reduce the impact of artificial light when photographing at night. The Kase Night Focus Tool is designed to help you manually focus on light sources at night.
These could be stars or artificial light sources, for example. A series of thin lines etched into the glass surface allow you to focus on a spot of light. Simply place the Night Focus tool in the filter holder and focus manually.
Need advice on which filter is best to use? View our
Buying Guide.