Objective lens system

Details Objective lens system Objective lens system

1996-08-28

1997-05-20

Epps, Georgia Y.

Optical: systems and elements

Lens

With multipart element

359570, G02B 308

Patent

active

056317794

ABSTRACT:
An objective lens system comprising at least one diffractive optical element, having a high magnification and a large numerical aperture, and capable of favorably correcting aberrations, in particular, longitudinal chromatic aberration and lateral chromatic aberration.

REFERENCES:
patent: 4936665 (1990-06-01), Whitney
patent: 5268790 (1993-12-01), Chen

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