How To Use A Dash Cam CPL Filter?

A standard 37mm CPL filter will fit most dash cams

A circular polarization lens (CPL) filter, manage and reduce the glare from reflected surfaces.

The CPL filter placed in front of the dashboard camera lens in order to darken skies or in bright sunlight, this filterable to manage the reflections and conquer glare from the surface of lakes or the sea.

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A Photographer always going frustrated when shooting in nature has to do with a lack of color. This causes because sunlight gets bounced all over the atmosphere which of course reduces the real beauty and colors of nature which resulting in bland photographs. A circular polarization lens (CPL) filter could further reduce such unwanted light, reflections or color to a certain extent from a windshield, getting more saturated and beautiful photographs and videos. A polarizing filter can also help in reducing atmospheric haze.

How To Use A Dash Cam CPL Filter?

So here’s how to set up a Dash Cam CPL Filter :

1. Attach CPL filter to mount – Although there are various types of filters available on the market, the most popular is the circular model, a circular polarizer is very easy to use, choose partly as it can fit easily onto the end of virtually any camera lens. All you need is a dashcam with a CPL filter mount and a filter of the corresponding size.

2. Place a white piece of paper on the dashboard so you see it reflected in dashcam footage

3. Turn filter until reflection disappears, or is minimal – It’s an ideal set-up recommended for the use CPL filter on the lens.

4. Remove filter when recording at night – When you’re shooting in the dark of night, it’s most likely that you’ll want to get as much light as possible into your lens. A polarizer is going to reduce the amount of light and color the video footage will turn out darker than usual which obviously isn’t ideal, so always do remember to remove the filter when recording at night.