The 1.5 metre range finder was normally for use against stationary targets, but it could also be used for A/A purposes. It was not, however, much used in U-boats because it was clumsy to handle in a confined space.
1.5-Meter (59.06 inches) Stereoscopic Range Finder (Em.R.1.5 m).
(a) General. This range finder is provided with a tripod and is only used against fixed targets.
(b) Characteristics.
Base length 59.06 inches.
Magnification 11 X.
Range 435 to 21,860 yards.
Weight 20.9 pounds.
Weight of tripod 39.6 pounds.