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Опис
Старинный быстродействующий прямолинейный объектив Bausch & Lomb 4x6 с затвором Unicum, дата патента: 6 января 1891 года.
Objectif en cuivre ancien moyen/grand format Bausch & Lomb, Pat. 1891
ANTIQUE Eastman Kodak Lens BAUSCH&LOMB OPTICAL CO & SHUTTER.
Bausch & Lomb introduced its Unicum two-blade shutter in 1897. On top it had a speed dial with speed scale from ½ to 1/100 sec. or 1 to 1/100 sec. plus B and T mode. It had two pistons, one to connect the tube of the release bulb, the other as part of the speed setting mechanics. For aperture setting it had a built-in iris diaphragm.
A stereo variant was available. It was one of the best shutters of its time.
Objectif en cuivre ancien moyen/grand format Bausch & Lomb, Pat. 1891
ANTIQUE Eastman Kodak Lens BAUSCH&LOMB OPTICAL CO & SHUTTER.
Bausch & Lomb introduced its Unicum two-blade shutter in 1897. On top it had a speed dial with speed scale from ½ to 1/100 sec. or 1 to 1/100 sec. plus B and T mode. It had two pistons, one to connect the tube of the release bulb, the other as part of the speed setting mechanics. For aperture setting it had a built-in iris diaphragm.
A stereo variant was available. It was one of the best shutters of its time.
ID: 718621164
Зв’язатися з продавцем
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Опубліковано 10 травня 2024 р.
Объектив Antique Eastman Kodak Lens BAUSCH&LOMB OPTICAL CO & SHUTTER
3 000 грн.
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