GOLD PROSPECTING UNDERWATER VIEWING TUBE DREDGE SLUICE

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FISSUREMAN Underwater Viewing and Sniping Scope DESCRIPTION The is a robust but light weight, high quality, 4" diameter underwater viewing scope constructed to assist the gold prospector for sniping rock crevices and searching the surface of gravels in streams and rivers. This device design incorporates the standard, time tested features of a black internal wall surface to reduce internal reflected light for improved viewing ability and vent openings on the lens protector to allow air to escape from the front of the viewing area during use. FEATURES The vents on this new device are different; they are not simple round holes but rather long slots that are more efficient for allowing water with all the air bubbles on the acrylic lens surface to rapidly pass through for an immediate and perfect unobstructed view. A large 4" diameter viewing area is provided to allow the user to see with both eyes more comfortably and clearly than would be allowed by a long narrow 3" diameter tube design. T is a total of 25% greater viewing surface area with this model compared to similar 3" diameter tubes. The further away the eye is to the target (length) and the narrower the viewing area (diameter) - the more the decrease in the user's ability to see targets easily and as a consequence more targets could be missed. This design incorporates read more