Is a
Patent attributes
Current Assignee
0
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yoshito Iwasawa0
Date of Patent
October 7, 2008
0Patent Application Number
105692320
Date Filed
August 27, 2004
0Patent Citations Received
Patent Primary Examiner
Patent abstract
Provided is a zoom lens allows size reduction in the depth direction and compactness. The zoom lens includes a plurality of lens groups (GR1 to GR5) and performs zooming by changing an inter-group distance. Of the plurality of lens groups (GR1 to GR5), a first lens group (GR1) on the most object side has a positive refractive power and is fixed. A reflection member for bending an optical axis is provided in the first lens group (GR1) and the reflection member is formed of a rectangular prism (P) having a negative refractive power. In addition, an imaging apparatus using the zoom lens is provided.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.