4. Photography
  5. Having variable focal length of camera objective
  6. Having focus operation
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Shooting apparatus and lens barrel

Photography – Having variable focal length of camera objective – Having focus operation
Reexamination Certificate

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Step zoom lens camera

Photography – Having variable focal length of camera objective – Having focus operation
Reexamination Certificate

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Switching/moving structure of a zoom lens

Photography – Having variable focal length of camera objective – Having focus operation
Reexamination Certificate

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