constructor( left = -1, right = 1, top = 1, bottom = -1, near = 0.1, far = 2000 ) {

		super();

		/**
		 * This flag can be used for type testing.
		 *
		 * @type {boolean}
		 * @readonly
		 * @default true
		 */
		this.isOrthographicCamera = true;

		this.type = 'OrthographicCamera';

		/**
		 * The zoom factor of the camera.
		 *
		 * @type {number}
		 * @default 1
		 */
		this.zoom = 1;

		/**
		 * Represents the frustum window specification. This property should not be edited
		 * directly but via {@link PerspectiveCamera#setViewOffset} and {@link PerspectiveCamera#clearViewOffset}.
		 *
		 * @type {?Object}
		 * @default null
		 */
		this.view = null;

		/**
		 * The left plane of the camera's frustum.
		 *
		 * @type {number}
		 * @default -1
		 */
		this.left = left;

		/**
		 * The right plane of the camera's frustum.
		 *
		 * @type {number}
		 * @default 1
		 */
		this.right = right;

		/**
		 * The top plane of the camera's frustum.
		 *
		 * @type {number}
		 * @default 1
		 */
		this.top = top;

		/**
		 * The bottom plane of the camera's frustum.
		 *
		 * @type {number}
		 * @default -1
		 */
		this.bottom = bottom;

		/**
		 * The camera's near plane. The valid range is greater than `0`
		 * and less than the current value of {@link OrthographicCamera#far}.
		 *
		 * Note that, unlike for the {@link PerspectiveCamera}, `0` is a
		 * valid value for an orthographic camera's near plane.
		 *
		 * @type {number}
		 * @default 0.1
		 */
		this.near = near;

		/**
		 * The camera's far plane. Must be greater than the
		 * current value of {@link OrthographicCamera#near}.
		 *
		 * @type {number}
		 * @default 2000
		 */
		this.far = far;

		this.updateProjectionMatrix();

	}
Constructs a new orthographic camera.

@param {number} [left=-1] - The left plane of the camera's frustum.
@param {number} [right=1] - The right plane of the camera's frustum.
@param {number} [top=1] - The top plane of the camera's frustum.
@param {number} [bottom=-1] - The bottom plane of the camera's frustum.
@param {number} [near=0.1] - The camera's near plane.
@param {number} [far=2000] - The camera's far plane.