| 摘要 |
PROBLEM TO BE SOLVED: To obtain a wide angle lens system realizing simple constitution advantageous to miniaturization and having the wide angle of view. SOLUTION: The wide angle lens system 10 is obtained by cementing and integrating at least three lenses, and has negative refractive power at an object side part F and positive refractive power at an image side part R. COPYRIGHT: (C)2003,JPO
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