OBJECTIVE

PROBLEM TO BE SOLVED: To provide an objective lens which functions to correct defocusing due to temperature variation and eliminates the need of focusing operation. SOLUTION: The objective lens which has lenses 10, a lens holding frame 20 for holding the lenses 10, an intermediate barrel 30 containi...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	KAIZU HITOSHI
Format:	Patent
Sprache:	eng
Schlagworte:	OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS PHYSICS
Online-Zugang:	Volltext bestellen
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