Optical apparatus

Abstract

An optical apparatus includes an operation member that can operate an optical member, and has a first operation region and a second operation region along a circumferential direction of the operation member, one or more memories storing instructions, and one or more processors that, upon execution of the instructions, operate to control the optical member, according to a rotational operation of the operation member in the circumferential direction, in a control mode selected from a plurality of modes including a first mode and a second mode, control the optical member in the first mode according to the rotational operation in the first operation region of the operation member, and control the optical member in the second mode according to the rotational operation in the second operation region of the operation member.

Dependencies are inferred from the claim text.