Circular polarisers
A circular polariser is one of the most useful accessories to have in your camera bag and has several possible effects on your photos. At certain angles it will darken blue skies, as well as appear to saturate other colours within a scene. It will also help to reduce unwanted glare from shiny surfaces, and even remove reflections.
Polarisers have long been a popular filter for travel photographers who want to deepen beautiful blues skies. This is best achieved when the sun is at 90 degrees to the lens, as you’ll find that when the sun is directly in front or behind you, there will be little or no effect!
The removal or reduction of reflections can also be a powerful photographic trick. Again, travel photographers like to remove the reflection of a boat floating on a tropical harbour, so the water seems bottomless, and the viewer just wants to dive into it – or at least book a holiday! Polarisers are easy to use because you can see their effect as you
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