Yes, Leica’s manual can be improved. To start with they using wrong terminology, CRF 1600 is not displaying “correction of the holdover“ but a correction of the scope. As to the compensation for the angle I had to prove that to myself by measuring target 17deg down the hill at 440m and compare...
In matter fact Leica CRF 1600 compensates for the angle although please note that the compensation is displayed in 0.1mRad (cm/100m) or inches. That feature is as much annoying as much it is useful if you have ballistic elevation turret.
Quote form page 28 of the manual:
Notes: The displayed...