Message text written by INTERNET:[EMAIL PROTECTED] >IMHO, if you use 1 filter only and use a deep hood, it doesn't make any practical difference. At least none of PLs is coated and I haven't seen any
lost of sharpness. regards, Alan Chan< one of my circular polarizers is multicoated and one isn't. i did a comparison and noticed loss of contrast on a very foggy day, between with and without the multicoating filter. was experimenting with control over saturation in the leaves in the image. Herb....

