Strong Rainbow with a Polariser

An example of how a polariser can almost make a strong rainbow disappear.
Click here to change angle of polariser through 90 degrees

Note: Your browser may need to be set to allow a short script to run. The purpose of the script is to switch the images quickly.

A composite image, with the polariser rotated for each exposure, shows complete primary and secondary bows.

Canon EOS 5D 17th September 2011
Wiltshire, England