API Reference > imodeljs-frontend > Views > Viewport > turnCameraOn turnCameraOn Method Turn the camera on if it is currently off. If the camera is already on, adjust it to use the supplied lens angle. turnCameraOn(lensAngle?: Angle): ViewStatus note This method will fail if the ViewState is not 3d. see Viewport.turnCameraOff to turn the camera off. Parameter Type Description lensAngle Angle The lens angle for the camera. If undefined, use view.camera.lens. Returns - ViewStatus Defined in core/frontend/src/Viewport.ts Line 1663 Last Updated: 12 June, 2024