Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
German
+
G
o
o
g
l
e
|
Forvo
|
+
reflecting astronomical telescope objective
This HTML5 player is not supported by your browser
opt.
Spiegelobjektiv eines astronomischen Fernrohrs
Add
|
Report an error
|
Get short URL
