Edmund Scientific’s new deluxe hydroscope offers you extended range underwater (submersible up to 6 feet) and larger optics for more light-gathering ability. . . . Construction is all aluminum tube with baked enamel finish and precision all-glass coated optics. Despite its mass the unit is very lightweight (7 pounds approx.) and easy to handle. A bracket at the upper end allows for safety cable attachment or custom mounting. The large knurled focus ring allows for quick focus and adjustment. . .
SPECIFICATIONS:
Power: 1X on ground, 1.33X in water
Length: 7 feet (2.2 meters)
Tube Diameter: 2–1/4" (55mm)
Weight: 7 pounds (3kg)
Focusing: Adjustable from 0 to infinity
Image: Erecting right and left reversed (upright mirror image)