Optical: systems and elements – Polarization without modulation – Depolarization
Patent
1990-03-02
1992-08-25
Dzierzynski, Paul M.
Optical: systems and elements
Polarization without modulation
Depolarization
351161, 351168, 359495, G02B 108, G02C 706
Patent
active
051424118
ABSTRACT:
A multifocal birefringent lens system is described together with applications of the lens system such as ophthalmic lenses (including those of the intraocular, contact and spectacle type) and optical instruments and devices including photographic cameras, telescopes, microscopes, copiers, spectrographic instruments, etc.
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Dzierzynski Paul M.
Fiala Werner J.
Lerner Martin
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