SHOWS COLORS - These glasses remove the blue light and make coral really pop and show their amazing colors. HIGH QUALITY - Professional grade glasses, not cheap plastic. CLEANING BAG - Each ReefView is comes it is own lens cleaning bag. LIGHTWEIGHT - Lightweight and portable they can be placed close to your tank for easy access to a clear and stunning view of your corals. Capturing nature's beauty with the perfect colouration, has never been so easy with the new ReefView Glasses. See your corals in a whole new light through the coral viewing glasses! Perfect for aquarium viewing and photography on the fly! Take amazing coral reef tank photos! Coral Viewing Glasses allow for easy viewing and photography of any coral reef tank. With an easy design viewing your corals in the way nature intended, under many lighting cycles has never been easier.