Concentric lens de Schroeder [n° 170]
f/20,0 F=100,000 mm (60,0°)
[ f/20,0 f=103,268 mm (60,0°) ]
f/20,0 F=100,000 mm (60,0°)
[ f/20,0 f=103,268 mm (60,0°) ]
Concentric lens de Schroeder [n° 170]
f/20,0 F=100,000 mm (60,0°) [ f/20,0 f=103,268 mm (60,0°) ]
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Concentric lens de Schroeder
Fermeture de trois diaphragmes. d=30µ |
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