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AssigneeCanon Kabushiki Kaisha
InventorsToshinori Yamazaki, Masahisa Tamura, Takehiko Sato, Katsuhiro Inoue, Daisuke Nakashita, Mitsuhiro Izumi, Seishiro Takano
Estimating the term…
Interchangeable lenses 100A, B, C, and D include a focusing lens unit FLU that is to be moved in an optical axis direction to focus, a focus operation ring 103 that moves the focusing lens unit FLU in the optical axis direction, and a custom operation ring 104 that realizes one of a function among a first function and a second function different from the focusing, and a surface of the focus operation ring 103 has a first structure and a surface of the custom operation ring 104 has a second structure different from the first structure.
An accessory comprising:
An accessory attachable to a lens apparatus and an imaging apparatus, the lens apparatus including a first lens unit configured to move in an optical axis direction for focusing and zooming and a first operation member configured to be operated to move the first lens unit in the optical axis direction, the accessory comprising:
Dependencies are inferred from the claim text.