Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Takahiro Shimakura0
Date of Patent
December 12, 2006
0Patent Application Number
111210450
Date Filed
May 4, 2005
0Patent Primary Examiner
Patent abstract
To provide a lens barrel having an optical filter at a low cost, a lens barrel is provided and has: an aperture between two lenses held in the lens barrel; and at least one optical filter disposed to rearward of one of the two lenses, wherein the one of the two lenses is situated closer to the camera body than the other of the two lenses, and the at least one optical filter blocks or passes light depending on a wavelength of the light.
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