Birefringence How To Photograph Rainbow Colors At Home
Cross polarization is a technique that allows us to virtually eliminate specular highlights from images by using polarized light, but it also holds a lot of creative potential, as it can be used to bring out eye-catching rainbow gradients in subjects such as plastics, ice and certain crystals. In the industry this technique is used e.g. to locate areas of stress in plastic, but it also holds a lot of potential for interesting macro images:...