Title:
INSTRUMENT AND METHOD FOR MEASURING LENS
Document Type and Number:
Japanese Patent JP2004163207
Kind Code:
A
Abstract:
To flexibly cope with various tested lenses, and to allow measurement under various conditions.
In this instrument having a reference chart 4, and an imaging element 2 for converting a light intensity distribution of an image of the reference chart 4 image-focused on an imaging surface by the tested lens 1 into electric signals, moving means 3, 10 that can move the reference chart 4 and the imaging element 2 independently are provided.
Inventors:
TANAKA HIROKAZU
KOIKE TAKEHIKO
KOIKE TAKEHIKO
Application Number:
JP2002328140A
Publication Date:
June 10, 2004
Filing Date:
November 12, 2002
Export Citation:
Assignee:
OLYMPUS CORP
International Classes:
G01M11/02; (IPC1-7): G01M11/02
Attorney, Agent or Firm:
Takeji Nara
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