Modular illumination equipment

Details Modular illumination equipment Modular illumination equipment

1990-04-11

1992-08-04

Dzierzynski, Paul M.

Optical: systems and elements

Lens

Telecentric system

359740, G02B 300

Patent

active

051364298

ABSTRACT:
Modular illumination system for transmitted-light microscopes, embodying the Koehler illumination principle, and usable on microscopes of short or long optical transmission length, including a telecentering lens disposed in the light beam path defined according to Koehler between the luminous field diaphragm and the aperture diaphragm and imaging the luminous field diaphragm at infinity the telecentering lens is displaceable, preferably perpendicularly to the optical axis.

REFERENCES:
patent: 4592625 (1986-06-01), Uehara et al.
Beyer-Riesenberg: Handbuch der Mikroskopie, 3rd Edition, Berlin 1988, p. 145.
Jenaer Rundschau 28, 1983, pp. 61, 62.

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