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2 077 737

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IPC

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Application

94006048/28, 1994-02-22

(22)

Actual filing date

1994-02-22

(45)

Published

1997-04-20

(72)

Inventor

Babintsev V.F.Koshchavtsev N.F.Ob"Edkova T.G.

(73)

Holder

Babintsev Vladimir FedorovichKoshchavtsev Nikolaj FedorovichOb"Edkova Tat'Jana GermanovnaSpetsial'Noe Konstruktorskoe Bjuro Tekhniki Nochnogo Videnija Nauchno-Proizvodstvennogo Ob"Edinenija

FAST LENS Russian patent published in 1997 - IPC

Abstract RU 2077737 C1

FIELD: optical instrumentation engineering. SUBSTANCE: lens has a positive meniscus with its convexity facing an object, a negative meniscus with its convexity facing the image, another positive meniscus with its convexity facing the image, and a positive member made from a biconvex lens cemented together with a negative meniscus. EFFECT: improved design. 2 dwg

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RU 2 077 737 C1

Authors

Babintsev V.F.

Koshchavtsev N.F.

Ob"Edkova T.G.

Dates

1997-04-20—Published

1994-02-22—Filed

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