Busch (Petzval) [n° 1]
f/3,0 F=100,000 mm (30,0°)
[ f/3,0 f=100,014 mm (30,0°) ]
f/3,0 F=100,000 mm (30,0°)
[ f/3,0 f=100,014 mm (30,0°) ]
Busch (Petzval) [n° 1]
f/3,0 F=100,000 mm (30,0°) [ f/3,0 f=100,014 mm (30,0°) ] |
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Busch (Petzval)
Fermeture de trois diaphragmes. (Agrandissements) |
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