_/_ [n° 491]
f/7,7 F=99,983 mm (50,0°)
[ f/7,7 f=99,983 mm (50,0°) ]
f/7,7 F=99,983 mm (50,0°)
[ f/7,7 f=99,983 mm (50,0°) ]
_/_ [n° 491]
f/7,7 F=99,983 mm (50,0°) [ f/7,7 f=99,983 mm (50,0°) ]
|
|
|
|||
|
|
|
|||
_/_
Fermeture de trois diaphragmes. d=30µ |
 |
 |
|||
 |
 |
 |