Quote Originally Posted by sterioma
I have a linear polarizer filter (Hoya) which I routinely use with both my Nikon FG-20 (non autofocus) and F100 (autofocus). So far, I have never had any trouble with metering with the filter on (even with the F100!).

This is based on my experience only, your results might vary
I'm surprised it works fine on the F100. I've always read that they give autofocus cameras a problem. I'd simply try the filter out, but it's a 58mm and all my lenses are 52mm so I'd need a step up ring. I'd rather put the money toward the proper filter.