Patent attributes
A lens apparatus includes a supporting member including a parallel engaging portion parallel to an optical axis direction and a circumferential engaging portion extending in the circumferential direction on a plane orthogonal to the optical axis direction; a lens supporting member configured to supported an optical element; an eccentricity adjusting mechanism including a first adjusting member supported on the parallel engaging portion of the supporting member on the outer periphery of the lens supporting member in a rotatable manner around an axis orthogonal to the optical axis; and an inclination adjusting mechanism including a second adjusting member supported on the circumferential engaging portion of the supporting member on the outer periphery of the lens supporting member in a rotatable manner around an axis orthogonal to the optical axis.