DR 75 x 75 mm filter

© All rights reserved Dark Reader is a registered trademark of Clare Chemical Research, Inc. Dark Reader® devices including transilluminators, hand lamps and electrophoresis units as well as associated accessories such as viewing glasses, screens and camera filters, were for use until 2018 under one or more of US patents 6198107, 6512236, 6914250 and EP 0965034.