I have a 58 mm B&W Circular Polarizer MRC filter. This is the nice, "multi-resitance coating" model that sells for ~$90 at B&H:

http://www.bhphotovideo.com/c/produc...Resistant.html

This is new, in unopened box for $50 + $5 USPS shipping CONUS = $55 firm. Prefer PayPal.USD
Price : 55.00