Newcon Optik 7x50 AN Binoculars with Compass and Reticle - Manual (Page 16)

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When the angle between two targets is larger than the
angle measuring range (100 mils), it can be measured in
several steps.
The horizontal angle of cruiser shown in Fig. 5, is 130
mils (60+70=130).
6.4 Measuring vertical angle using the reticle
Fig. 4.
Fig. 5.