EKTAR [n° 20]
f/2,3 F=100,000 mm (50,0°)
[ f/2,3 f=99,773 mm (50,0°) ]
f/2,3 F=100,000 mm (50,0°)
[ f/2,3 f=99,773 mm (50,0°) ]
EKTAR [n° 20]
f/2,3 F=100,000 mm (50,0°) [ f/2,3 f=99,773 mm (50,0°) ]
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EKTAR
Fermeture de trois diaphragmes. d=30µ |
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