Dumpey Level

Description

Dumpy Level is a precision instrument. Internal Focusing fitted with horizontal circle. Sensitive bubble is mounted on the side of the telescope. Special Features: Strong compact and light in weight.Telescope is of the finest optical quality.The folding mirror enables the observer to read the bubble with ease. Image: Erect; Length: 228mm; Magnification: 28x; Objective Aperture: 38mm; Objective Glass Diameter: 40mm; Short Focus: 1.5m; Stadia Ratio: 02:40:00 AM; Additive Constant: 0; Accuracy: +/- 2-3 mm / Km; Circle Diameter: 95mm; Graduation: 10 Minutes; Plate Level Sensitivity: 40 Inch /2 mm.

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