Buy from Amazon.com : http://fave.co/1ysvkXa <br /><br />B W 49mm Clear with Multi-Resistant Coating (007M)<br /><br />Product Description : <br />This filter uses our standard BW F-Pro filter mount which has a front accessory thread and is made of brass <br />MRC by BW is not only an extraordinarily effective multiple layer coating it is also harder than glass so that it protects filters from scratches and it is also water and dirt repellent thus facilitating filter maintenance <br />Manufactured from Water-White Schott Glass
