CPL Filter for Street Guardian SGGCX2PRO, SG9663DC, SG9663DCPRO, SGGCX2, SG9665GC V3, SG9663DR,

Circular Polarizing ( CPL ) filter mainly used on dashcams to help to reduce dashboard glare.

Depending on the angle of outside light source ( sun in day time or street lights at night ) which reflects from car dashboard, in many cases dashcamera may record quite heavy dashboard glare which may block partially recorded footage. In those cases CPL filter may reduce this glare.

Below are screenshot comparison of side by side Street Guardian SG9665GC V2 With and Without CPL filter.

Top is without CPL, Bottom is with CPL

 

 

 

 


Below there are videos of day and night CPL Filter attach / detach test.

Day:



 


Night: