Polarising filter and skies

How do we effectively use a polarising filter on skies? As you can see by the photos above, a polarising filter has a great effect on blue skies. But to achieve this effect to its...

What does a polarizing filter do to water?

When photographing water, consider using a polarizing filter. In my previous entry, two great polarizing filter effects, I showed you how a polarizing filter can be used to cut out haze in the sky or...