The DeepSee optical-grade magnifying lens features a 5-inch viewing portal, making it ideal for aquarium photography with a focal range of approximately 3 to 12 inches. It is securely held in place by strong rare earth magnets, accommodating tank wall thicknesses of up to 3/4 inches (20mm).

This versatile lens easily moves around the tank, allowing you to view your aquarium from any angle. It's perfect for checking for early signs of disease or pests on your reef coral or fish, and it's safe to use with both glass and acrylic aquariums.

Key Features and Important Notes

• Available in two sizes: 4" DeepSee Viewer and 5" DeepSee Viewer.
• Pair this product with the orange lens filter for an enhanced viewing experience.