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2 091 836

(13)

(51)

IPC

(21) (22)

Application

5018771/28, 1991-07-08

(22)

Actual filing date

1991-07-08

(45)

Published

1997-09-27

(72)

Inventor

Grammatin A.P.Gradoboeva L.V.

(73)

Holder

Nauchno-Issledovatel'Skij Institut Fizicheskoj Optiki, Optiki Lazerov I Informatsionno-Opticheskikh Sistem Golovnogo Instituta Vsesojuznogo Nauchnogo Tsentra Im.S.I.Vavilova"

APOCHROMATIC LENS FOR MICROSCOPE Russian patent published in 1997 - IPC

Abstract RU 2091836 C1

FIELD: optical instrumentation engineering, in particular, microscope for examination of objects of biotechnology and medicine. SUBSTANCE: the lens has six components, of which the first component (1) and the second one (4) are bicemented collecting components, the third (7) and fourth (8) component is single diverging meniscus 9, the sixth component is plane- parallel plate 10 with a phase-only synthetic hologram. EFFECT: enhanced effectiveness. 2 dwg

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RU 2 091 836 C1

Authors

Grammatin A.P.

Gradoboeva L.V.

Dates

1997-09-27—Published

1991-07-08—Filed