Telecentric relay lens system

Details Telecentric relay lens system Telecentric relay lens system

1995-08-17

1997-04-29

Nguyen, Thong

Optical: systems and elements

Compound lens system

With relay

359362, 359434, G02B 934, G02B 2102

Patent

active

056254881

ABSTRACT:
A telecentric relay lens system is provided with field lenses in the vicinity of an object and an image, respectively, at both sides of a centrally arranged lens member. In order to produce distortion the field lenses include cemented surfaces, the cemented surface of one of the field lenses being a collective surface, the cemented surface of the other of the field lenses, being oppositely arranged relative to the central lens member, being a diverging surface.

REFERENCES:
patent: 4025155 (1977-05-01), Imai
patent: 4353624 (1982-10-01), Yonekubo
patent: 4575195 (1986-03-01), Hoogland
patent: 5142410 (1992-08-01), Ono et al.
patent: 5369525 (1994-11-01), Bah et al.
patent: 5461509 (1995-10-01), Canzek
patent: 5519532 (1996-05-01), Broome

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