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2010•Journal of Henan Institute of EducationRequires access

Replacing Screen with Micrometer Eyepiece to Measure Focal Length of Thin Lens

Xiaojuan Wang

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Abstract

By analysis on clear image sections of screen and micrometer eyepiece in experiment to measure focal length of thin lens,replaced screen with micrometer eyepiece,improved measuring method,and reduced errors of experiments considerably.

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What this paper is about

By analysis on clear image sections of screen and micrometer eyepiece in experiment to measure focal length of thin lens,replaced screen with micrometer eyepiece,improved measuring method,and reduced errors of experiments considerably.

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Available abstract

By analysis on clear image sections of screen and micrometer eyepiece in experiment to measure focal length of thin lens,replaced screen with micrometer eyepiece,improved measuring method,and reduced errors of experiments considerably.

Key concepts: Eyepiece, Micrometer, Optics, Focal length, Measure (data warehouse), Lens (geology), Materials science, Camera lens

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