Check out these lens polarizer images:
May Day Landscape

Image by Etrusia UK
Looking out over Belfast Lough from Crawfordsburn Country Park, Co Down.
Oddly for Northern Ireland, the weather was nice on a May Day bank holiday. The sunlight was gorgeous and it actually felt like the south of France
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Taken with a Nikon D80 and a Nikkor 18-135mm lens as well as a Kood ND grad (GG2) and a Kood Circular Polariser.
25/52 Rainbows

Image by Ulf Bodin
14618-23. Stitched Panorama
Location: Salabacke, Uppsala, Sweden
Camera: Canon EOS 5D Mark II @ ISO 400 & 1/100 s
Lens: Canon EF 24 mm f/1.4 L II USM @ f/6.3. Polarizer.
Image: 6 portrait images stitched in Autopano Pro 2.51.
No tripod








