Polarizer

Leica M10 with 35mm f/1.4 Zeiss Distagon

Polarizer used for both images.

Polarizer rotated 90 degree from one image to the other.

Rocks lighter, clouds darker, and water darker on top image.

Rocks darker, clouds lighter, and water lighter on bottom image.

Effects of polarizer not visible in view finder, and it is difficult to see effects of polarizer on live view LCD.

 

Done