If you want to know what CPL is, then read here
I use Kenko CPL filter, with only $12 in price, while the price range is between $11 to $110, my filter is one of the cheapest, so don't expect a good results anyway.
So, here it is the results to show how CPL filters works.
I use Kenko CPL filter, with only $12 in price, while the price range is between $11 to $110, my filter is one of the cheapest, so don't expect a good results anyway.
So, here it is the results to show how CPL filters works.
CPL at full open, the lights from monitor coming to the lens unfiltered
CPL at completely block the lights from monitor, as you can see the light bounce from the keyboard also missing.
CPL at half open,