US 12,353,044 B2
Lens apparatus and image pickup apparatus
Shuhei Ono, Tokyo (JP); and Kosuke Nozaki, Chiba (JP)
Assigned to CANON KABUSHIKI KAISHA, Tokyo (JP)
Filed by CANON KABUSHIKI KAISHA, Tokyo (JP)
Filed on Dec. 12, 2022, as Appl. No. 18/064,403.
Claims priority of application No. 2021-205127 (JP), filed on Dec. 17, 2021.
Prior Publication US 2023/0194827 A1, Jun. 22, 2023
Int. Cl. G02B 7/02 (2021.01); H04N 23/54 (2023.01); H04N 23/55 (2023.01); H04N 23/57 (2023.01)
CPC G02B 7/022 (2013.01) [G02B 7/021 (2013.01); G02B 7/023 (2013.01); G02B 7/026 (2013.01); H04N 23/54 (2023.01); H04N 23/55 (2023.01); H04N 23/57 (2023.01)] 7 Claims
OG exemplary drawing
 
1. A lens apparatus comprising a lens unit and a fixed member engaged with the lens unit,
wherein a position of the lens unit relative to the fixed member is adjustable in an optical axis direction by rotating the lens unit relative to the fixed member about an optical axis of the lens unit,
wherein the lens unit includes:
a holding member configured to hold the lens and engaged with the fixed member; and
a press member engaged with the holding member and configured to press the lens against the holding member in the optical axis direction,
wherein the holding member includes an engagement portion engageable with a tool configured to rotate the lens unit about the optical axis relative to the fixed member,
wherein the press member includes a hole portion penetrating in the optical axis direction, and
wherein the hole portion enables the tool to be engaged with the engagement portion through the hole portion.