Polarizers.. Can you see a difference?

This thread is interesting if you’ve wondered what use polarizers are. This message has 2 photos in it, with and without polarizer, and the difference is striking.
Here’s a lengthy article linked from the thread above. Lots here.
Finally, here’s a technical explanation on how polarizers work!

By Donncha

Donncha Ó Caoimh is a software developer at Automattic and WordPress plugin developer. He posts photos at In Photos and can also be found on Twitter.

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