TELE-CONVERTOR LENS SYSTEM AND APPARATUS FOR EVALUATING RESOLUTION USING THE SAME

The present invention relates to a tele-converter lens system and a resolution evaluation device using the system. The tele-converter lens system is a lens system for evaluating the resolution of a main lens system and includes a first lens group having negative refractive power, a second lens group...

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Bibliographische Detailangaben
1. Verfasser:	OH, NAM HOON
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	MEASURING OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS PHYSICS TESTING TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR
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Beschreibung
Zusammenfassung:	The present invention relates to a tele-converter lens system and a resolution evaluation device using the system. The tele-converter lens system is a lens system for evaluating the resolution of a main lens system and includes a first lens group having negative refractive power, a second lens group having negative refractive power, and a third lens group having positive refractive power, arranged from an object to an image in order.