Deepsee Viewer with 4" Lens

Deepsee Magnified Magnetic Aquarium Viewer 4"

Optical grade magnifying lens with 4" viewing portal is perfect for aquarium photography with focal range approximately 3 to 8 inches.

Held in place by strong rare earth magnets for use on tanks up to 5/8" (16mm) tank wall thickness

Easily moves around the tank for viewing from any location

Great at checking for any early signs of disease or pests on your reef coral  or fish!

Deepsee is safe for both glass and acrylic!