Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
German
⇄
English
Russian
G
o
o
g
l
e
|
Forvo
|
+
Abbesches Fokometer
opt.
Abbe focimeter
(for measuring the focal length of the entire objective or of its lens elements)
Add
|
Report an error
|
Get short URL
|
Language Selection Tips