Improvements in lenses+ [n° 75]
f/2,5 F=100,000 mm (34,0°)
[ f/2,5 f=104,867 mm (34,0°) ]
f/2,5 F=100,000 mm (34,0°)
[ f/2,5 f=104,867 mm (34,0°) ]
Improvements in lenses+ [n° 75]
f/2,5 F=100,000 mm (34,0°) [ f/2,5 f=104,867 mm (34,0°) ]
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Improvements in lenses+
Fermeture de trois diaphragmes. d=30µ |
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