From the Leica ad, it may be the thing for picking up those PD's. Sounds like it was primary designed for golfers. If it can work on a flag, it will work great on a PD against dirt mounds.
Here are some related products that LRH members are talking about.
Clicking on a product will take you to LRH’s partner,
Primary,
where you can find links to LRH discussions about these products.