LP17DE is HENSOLDTs only single aperture (co-axial) solution. A 50mm diameter lens makes this unit one of the most powerful laser range finders available on the market today, allowing for an extinction measurement of 43 dB.
The “E” in LP17DE stands for “Extended”, as this is the unit you want to measure distances to extended targets.
As a single aperture system, the LP17DE is popularly used in airborne observation systems.