No. 615 MEKRO

The Open Sight Alidade made of high quality light metal is suitable for superficial plane table surveys. Components: graduated ruler (246 mm), graduation (240 mm) with tubular level (1’/2 mm), 2 folding sight vanes at the ends of the ruler, 1 sight vane with 5 peep holes at different heights, the other one graduated in % with slide provided with cross lines. Range of % graduation +/- 20 %. Steepest aiming +/- 40 %, Precision +/- 0,2%.

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Plane table equipment MEBAL consisting of: tripod with ball joint head with extending legs and plane table plate (66 x 53 cm) with adapter for ball joint head tripod Plane table equipment No. 1107.8 MEBAL