 |
| |||
| Position der Blendeneinstellung | |||
| Blende f (In photography, a unit on a scale used on camera lenses to indicate a sequence of f-numbers where each stop corresponds to an f-number and with each stop the light that reaches the film is halved) | |||
|
f -stop : 3 phrases in 1 subject |
| Optics branch of physics | 3 |