Ortho-Protar série IXa [n° 394]
f/8,0 F=100,000 mm (60,0°)
[ f/8,0 f=99,911 mm (60,0°) ]
f/8,0 F=100,000 mm (60,0°)
[ f/8,0 f=99,911 mm (60,0°) ]
Ortho-Protar série IXa [n° 394]
f/8,0 F=100,000 mm (60,0°) [ f/8,0 f=99,911 mm (60,0°) ]
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Ortho-Protar série IXa
Fermeture de trois diaphragmes. d=75µ |
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