DescriptionOptical grade magnifying lens with 10cm viewing portal is perfect for aquarium photography with focal range approximately 7.6 to 20cm.Optical grade magnifying lens with 7.5cm viewing portal is perfect for aquarium photography with focal range approximately 5 to 15cm.Held in place by strong rare earth magnets for use on tanks up to 16mm tank wall thicknessEasily moves around the tank for viewing from any locationGreat at checking for any early signs of disease or pests on your reef coral or fish!DeepSee is Safe for both glass and acrylic aquariums!
