80 Type military compass 1.good-quality 2.Accuracy: 0.5mm 3.Abscissa rule length: 80mm 4.Coordinate rule length: 20mm

80 Type military compass

80 Type five-use military compassThis model is newly designed one. It can be used for measuring orientation, distance, pitch angle, mileage and map coordinate. The Luminious marks ensure orientation and pitch measurements at night.Specifications:The orientatin graduationOuter circle: 60-00mil system;Per unit: 00-20 milInner circle: 360 degree system;Per unit: 2°Accuracy: ±00-10mil or ±1°Distance finderThere are two ways to estimate distance, i.e, proportional finder is composed of PROPORTINAL-RULE and SIGHT with a ratio of 10:1. The mil finder is made up of MIL RULE and SIGHT.Accuracy: 5%ClinometerRange: ±90° per unit 5°Accuracy: 2.5°Mileage meterThree graduations:1:100000, 1:50000, 1:25000.Unit: km Accuracy: 2%Coordinate rulesAbscissa rule length: 80mmCoordinate rule length: 20mmAccuracy: 0.5mm80 Type five-use compass

Function	range	graduation	precision
Position Measure	6000 mil	20mil	20mil
	360°	2°	1°
Angle of Depression and Elevation	±90°	5°	2.5°
Distance Eatimation	Proportion 10:1, 20:1		5%
Mileage measure	Proportion(km) 1:100000, 1:50000, 1:25000		2%
Coordinatonaeter	Max. length 80mm Min. length 20mm	1mm	Total length 0.5mm

80 Type military compass