If it is actually a German sniper scope, all bets are off. Some of our members are much better versed and close up photos may help identify it. I believe German military scopes were typically serialized to the gun.
Here's an SS inspected Ajax sniper scope that brought big money:
German WW2 SS AJACK K98 Mauser Rifle Side Rail Sniper Scope Base Matching Case | eBay
Here's a 4X commercial that recently sold:
Vintage Hensoldt/Wetzlar Dural-Dialytan 4X 2114 German Scope | eBay