_/_ [n° 990]
f/2,5 F=100,000 mm (15,0°)
[ f/2,5 f=99,998 mm (15,0°) ]
f/2,5 F=100,000 mm (15,0°)
[ f/2,5 f=99,998 mm (15,0°) ]
_/_ [n° 990]
f/2,5 F=100,000 mm (15,0°) [ f/2,5 f=99,998 mm (15,0°) ]
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_/_
Fermeture de trois diaphragmes. d=75µ |
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