Aplanat Periskop de A.Steinheil [n° 181]
f/12,0 F=100,000 mm (45,0°)
[ f/12,0 f=102,889 mm (45,0°) ]
f/12,0 F=100,000 mm (45,0°)
[ f/12,0 f=102,889 mm (45,0°) ]
Aplanat Periskop de A.Steinheil [n° 181]
f/12,0 F=100,000 mm (45,0°) [ f/12,0 f=102,889 mm (45,0°) ]
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Aplanat Periskop de A.Steinheil
Fermeture de trois diaphragmes. d=75µ |
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