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(19)

RU

(11)

2 054 638

(13)

C1

(51)

IPC

(21) (22)

Application

92003973/25, 1992-11-18

(22)

Actual filing date

1992-11-18

(45)

Published

1996-02-20

(72)

Inventor

Savushkin A.V.Dubrovin A.N.Tveritinov M.P.

(73)

Holder

Maloe Vnedrencheskoe Predprijatie

POLYCHROMATOR Russian patent published in 1996 - IPC

Abstract RU 2054638 C1

FIELD: optical systems. SUBSTANCE: optical system has light source, spherical mirror, flat mirror, input slot, concave diffraction stigmatic lattice and output slots. Cylindrical lens in front of input slot is installed additionally. EFFECT: decreased astigmatism with large incoming angles. 2 cl, 1 dwg

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RU 2 054 638 C1

Authors

Savushkin A.V.

Dubrovin A.N.

Tveritinov M.P.

Dates

1996-02-20—Published

1992-11-18—Filed

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