US Patent 7768719 Super wide angle optical system
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Patent abstract
A super wide angle optical system including: a first lens group including one or more of irrotational symmetric lens surfaces disposed sequentially from an object side and having, overall, a negative refractive power; an aperture stop for intercepting unnecessary light; and a second lens group including one or more of irrotational symmetric lens surfaces and having, overall, a positive refractive power.
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Patent Inventor Names
Moon Do Yi0
Phil Ho Jung0
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US Patent 07768719 Super wide angle optical system US Patent 7768719 Super wide angle optical system
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Patent Number
07768719
Patent Number
7768719
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US Patent 07768719 Super wide angle optical system
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Is a
Patent jurisdiction
Patent number
07768719
Date of patent
August 3, 2010
Patent application number
12076016
Date Filed
March 12, 2008
Patent primary examiner
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