I would definitely do some testing before you use the polarizer. Mine seems to have added an astigmatism to photos. I noticed this on some car photos. D600
80-200 @ 200mm @ f4.0, tripod, MLU - without polarizer - 100% crop
80-200 @ 200mm @ f4.0, tripod, MLU - with polarizer - 100% crop
The effect got worse with larger aperture. I did not test the UV.
|AT-6 Harvard by jarud|
from Trainer aircraft
|Monarch butterflies winter roost at Pismo Beach by cjf2|
from Safety in Numbers (Nature)