diff --git a/build/three.js b/build/three.js
index 05d5fa0ad67c01496429a14da6ff11fe3c3c81e7..1e4f8111f40e7a9930ec52dcb9f6fb813689d9df 100644
--- a/build/three.js
+++ b/build/three.js
@@ -10359,6 +10359,8 @@ THREE.OrthographicCamera = function ( left, right, top, bottom, near, far ) {
 
 	this.type = 'OrthographicCamera';
 
+	this.zoom = 1;
+
 	this.left = left;
 	this.right = right;
 	this.top = top;
@@ -10375,7 +10377,7 @@ THREE.OrthographicCamera.prototype = Object.create( THREE.Camera.prototype );
 
 THREE.OrthographicCamera.prototype.updateProjectionMatrix = function () {
 
-	this.projectionMatrix.makeOrthographic( this.left, this.right, this.top, this.bottom, this.near, this.far );
+	this.projectionMatrix.makeOrthographic( this.left / this.zoom, this.right / this.zoom, this.top / this.zoom, this.bottom / this.zoom, this.near, this.far );
 
 };
 
@@ -10385,6 +10387,8 @@ THREE.OrthographicCamera.prototype.clone = function () {
 
 	THREE.Camera.prototype.clone.call( this, camera );
 
+	camera.zoom = this.zoom;
+
 	camera.left = this.left;
 	camera.right = this.right;
 	camera.top = this.top;
@@ -10393,6 +10397,8 @@ THREE.OrthographicCamera.prototype.clone = function () {
 	camera.near = this.near;
 	camera.far = this.far;
 
+	camera.projectionMatrix.copy( this.projectionMatrix );
+
 	return camera;
 };
 
@@ -10410,6 +10416,8 @@ THREE.PerspectiveCamera = function ( fov, aspect, near, far ) {
 
 	this.type = 'PerspectiveCamera';
 
+	this.zoom = 1;
+
 	this.fov = fov !== undefined ? fov : 50;
 	this.aspect = aspect !== undefined ? aspect : 1;
 	this.near = near !== undefined ? near : 0.1;
@@ -10493,7 +10501,7 @@ THREE.PerspectiveCamera.prototype.updateProjectionMatrix = function () {
 	if ( this.fullWidth ) {
 
 		var aspect = this.fullWidth / this.fullHeight;
-		var top = Math.tan( THREE.Math.degToRad( this.fov * 0.5 ) ) * this.near;
+		var top = Math.tan( THREE.Math.degToRad( ( this.fov / this.zoom ) * 0.5 ) ) * this.near;
 		var bottom = - top;
 		var left = aspect * bottom;
 		var right = aspect * top;
@@ -10511,7 +10519,7 @@ THREE.PerspectiveCamera.prototype.updateProjectionMatrix = function () {
 
 	} else {
 
-		this.projectionMatrix.makePerspective( this.fov, this.aspect, this.near, this.far );
+		this.projectionMatrix.makePerspective( this.fov / this.zoom, this.aspect, this.near, this.far );
 
 	}
 
@@ -10519,10 +10527,19 @@ THREE.PerspectiveCamera.prototype.updateProjectionMatrix = function () {
 
 THREE.PerspectiveCamera.prototype.clone = function () {
 
-	var camera = new THREE.PerspectiveCamera( this.fov, this.aspect, this.near, this.far );
+	var camera = new THREE.PerspectiveCamera();
 
 	THREE.Camera.prototype.clone.call( this, camera );
 
+	camera.zoom = this.zoom;
+
+	camera.fov = this.fov;
+	camera.aspect = this.aspect;
+	camera.near = this.near;
+	camera.far = this.far;
+
+	camera.projectionMatrix.copy( this.projectionMatrix );
+
 	return camera;
 
 };
diff --git a/build/three.min.js b/build/three.min.js
index 221796ab4b16e62a2161ea466dab5aa8ddc6d8fd..8986e022388041c48bea933f161818957d6dc98a 100644
--- a/build/three.min.js
+++ b/build/three.min.js
@@ -222,13 +222,14 @@ THREE.Camera=function(){THREE.Object3D.call(this);this.type="Camera";this.matrix
 THREE.Camera.prototype.clone=function(a){void 0===a&&(a=new THREE.Camera);THREE.Object3D.prototype.clone.call(this,a);a.matrixWorldInverse.copy(this.matrixWorldInverse);a.projectionMatrix.copy(this.projectionMatrix);return a};
 THREE.CubeCamera=function(a,b,c){THREE.Object3D.call(this);this.type="CubeCamera";var d=new THREE.PerspectiveCamera(90,1,a,b);d.up.set(0,-1,0);d.lookAt(new THREE.Vector3(1,0,0));this.add(d);var e=new THREE.PerspectiveCamera(90,1,a,b);e.up.set(0,-1,0);e.lookAt(new THREE.Vector3(-1,0,0));this.add(e);var g=new THREE.PerspectiveCamera(90,1,a,b);g.up.set(0,0,1);g.lookAt(new THREE.Vector3(0,1,0));this.add(g);var f=new THREE.PerspectiveCamera(90,1,a,b);f.up.set(0,0,-1);f.lookAt(new THREE.Vector3(0,-1,0));
 this.add(f);var h=new THREE.PerspectiveCamera(90,1,a,b);h.up.set(0,-1,0);h.lookAt(new THREE.Vector3(0,0,1));this.add(h);var k=new THREE.PerspectiveCamera(90,1,a,b);k.up.set(0,-1,0);k.lookAt(new THREE.Vector3(0,0,-1));this.add(k);this.renderTarget=new THREE.WebGLRenderTargetCube(c,c,{format:THREE.RGBFormat,magFilter:THREE.LinearFilter,minFilter:THREE.LinearFilter});this.updateCubeMap=function(a,b){var c=this.renderTarget,r=c.generateMipmaps;c.generateMipmaps=!1;c.activeCubeFace=0;a.render(b,d,c);c.activeCubeFace=
-1;a.render(b,e,c);c.activeCubeFace=2;a.render(b,g,c);c.activeCubeFace=3;a.render(b,f,c);c.activeCubeFace=4;a.render(b,h,c);c.generateMipmaps=r;c.activeCubeFace=5;a.render(b,k,c)}};THREE.CubeCamera.prototype=Object.create(THREE.Object3D.prototype);THREE.OrthographicCamera=function(a,b,c,d,e,g){THREE.Camera.call(this);this.type="OrthographicCamera";this.left=a;this.right=b;this.top=c;this.bottom=d;this.near=void 0!==e?e:.1;this.far=void 0!==g?g:2E3;this.updateProjectionMatrix()};
-THREE.OrthographicCamera.prototype=Object.create(THREE.Camera.prototype);THREE.OrthographicCamera.prototype.updateProjectionMatrix=function(){this.projectionMatrix.makeOrthographic(this.left,this.right,this.top,this.bottom,this.near,this.far)};THREE.OrthographicCamera.prototype.clone=function(){var a=new THREE.OrthographicCamera;THREE.Camera.prototype.clone.call(this,a);a.left=this.left;a.right=this.right;a.top=this.top;a.bottom=this.bottom;a.near=this.near;a.far=this.far;return a};
-THREE.PerspectiveCamera=function(a,b,c,d){THREE.Camera.call(this);this.type="PerspectiveCamera";this.fov=void 0!==a?a:50;this.aspect=void 0!==b?b:1;this.near=void 0!==c?c:.1;this.far=void 0!==d?d:2E3;this.updateProjectionMatrix()};THREE.PerspectiveCamera.prototype=Object.create(THREE.Camera.prototype);THREE.PerspectiveCamera.prototype.setLens=function(a,b){void 0===b&&(b=24);this.fov=2*THREE.Math.radToDeg(Math.atan(b/(2*a)));this.updateProjectionMatrix()};
+1;a.render(b,e,c);c.activeCubeFace=2;a.render(b,g,c);c.activeCubeFace=3;a.render(b,f,c);c.activeCubeFace=4;a.render(b,h,c);c.generateMipmaps=r;c.activeCubeFace=5;a.render(b,k,c)}};THREE.CubeCamera.prototype=Object.create(THREE.Object3D.prototype);THREE.OrthographicCamera=function(a,b,c,d,e,g){THREE.Camera.call(this);this.type="OrthographicCamera";this.zoom=1;this.left=a;this.right=b;this.top=c;this.bottom=d;this.near=void 0!==e?e:.1;this.far=void 0!==g?g:2E3;this.updateProjectionMatrix()};
+THREE.OrthographicCamera.prototype=Object.create(THREE.Camera.prototype);THREE.OrthographicCamera.prototype.updateProjectionMatrix=function(){this.projectionMatrix.makeOrthographic(this.left/this.zoom,this.right/this.zoom,this.top/this.zoom,this.bottom/this.zoom,this.near,this.far)};
+THREE.OrthographicCamera.prototype.clone=function(){var a=new THREE.OrthographicCamera;THREE.Camera.prototype.clone.call(this,a);a.zoom=this.zoom;a.left=this.left;a.right=this.right;a.top=this.top;a.bottom=this.bottom;a.near=this.near;a.far=this.far;a.projectionMatrix.copy(this.projectionMatrix);return a};
+THREE.PerspectiveCamera=function(a,b,c,d){THREE.Camera.call(this);this.type="PerspectiveCamera";this.zoom=1;this.fov=void 0!==a?a:50;this.aspect=void 0!==b?b:1;this.near=void 0!==c?c:.1;this.far=void 0!==d?d:2E3;this.updateProjectionMatrix()};THREE.PerspectiveCamera.prototype=Object.create(THREE.Camera.prototype);THREE.PerspectiveCamera.prototype.setLens=function(a,b){void 0===b&&(b=24);this.fov=2*THREE.Math.radToDeg(Math.atan(b/(2*a)));this.updateProjectionMatrix()};
 THREE.PerspectiveCamera.prototype.setViewOffset=function(a,b,c,d,e,g){this.fullWidth=a;this.fullHeight=b;this.x=c;this.y=d;this.width=e;this.height=g;this.updateProjectionMatrix()};
-THREE.PerspectiveCamera.prototype.updateProjectionMatrix=function(){if(this.fullWidth){var a=this.fullWidth/this.fullHeight,b=Math.tan(THREE.Math.degToRad(.5*this.fov))*this.near,c=-b,d=a*c,a=Math.abs(a*b-d),c=Math.abs(b-c);this.projectionMatrix.makeFrustum(d+this.x*a/this.fullWidth,d+(this.x+this.width)*a/this.fullWidth,b-(this.y+this.height)*c/this.fullHeight,b-this.y*c/this.fullHeight,this.near,this.far)}else this.projectionMatrix.makePerspective(this.fov,this.aspect,this.near,this.far)};
-THREE.PerspectiveCamera.prototype.clone=function(){var a=new THREE.PerspectiveCamera(this.fov,this.aspect,this.near,this.far);THREE.Camera.prototype.clone.call(this,a);return a};THREE.Light=function(a){THREE.Object3D.call(this);this.type="Light";this.color=new THREE.Color(a)};THREE.Light.prototype=Object.create(THREE.Object3D.prototype);THREE.Light.prototype.clone=function(a){void 0===a&&(a=new THREE.Light);THREE.Object3D.prototype.clone.call(this,a);a.color.copy(this.color);return a};
-THREE.AmbientLight=function(a){THREE.Light.call(this,a);this.type="AmbientLight"};THREE.AmbientLight.prototype=Object.create(THREE.Light.prototype);THREE.AmbientLight.prototype.clone=function(){var a=new THREE.AmbientLight;THREE.Light.prototype.clone.call(this,a);return a};
+THREE.PerspectiveCamera.prototype.updateProjectionMatrix=function(){if(this.fullWidth){var a=this.fullWidth/this.fullHeight,b=Math.tan(THREE.Math.degToRad(this.fov/this.zoom*.5))*this.near,c=-b,d=a*c,a=Math.abs(a*b-d),c=Math.abs(b-c);this.projectionMatrix.makeFrustum(d+this.x*a/this.fullWidth,d+(this.x+this.width)*a/this.fullWidth,b-(this.y+this.height)*c/this.fullHeight,b-this.y*c/this.fullHeight,this.near,this.far)}else this.projectionMatrix.makePerspective(this.fov/this.zoom,this.aspect,this.near,
+this.far)};THREE.PerspectiveCamera.prototype.clone=function(){var a=new THREE.PerspectiveCamera;THREE.Camera.prototype.clone.call(this,a);a.zoom=this.zoom;a.fov=this.fov;a.aspect=this.aspect;a.near=this.near;a.far=this.far;a.projectionMatrix.copy(this.projectionMatrix);return a};THREE.Light=function(a){THREE.Object3D.call(this);this.type="Light";this.color=new THREE.Color(a)};THREE.Light.prototype=Object.create(THREE.Object3D.prototype);
+THREE.Light.prototype.clone=function(a){void 0===a&&(a=new THREE.Light);THREE.Object3D.prototype.clone.call(this,a);a.color.copy(this.color);return a};THREE.AmbientLight=function(a){THREE.Light.call(this,a);this.type="AmbientLight"};THREE.AmbientLight.prototype=Object.create(THREE.Light.prototype);THREE.AmbientLight.prototype.clone=function(){var a=new THREE.AmbientLight;THREE.Light.prototype.clone.call(this,a);return a};
 THREE.AreaLight=function(a,b){THREE.Light.call(this,a);this.type="AreaLight";this.normal=new THREE.Vector3(0,-1,0);this.right=new THREE.Vector3(1,0,0);this.intensity=void 0!==b?b:1;this.height=this.width=1;this.constantAttenuation=1.5;this.linearAttenuation=.5;this.quadraticAttenuation=.1};THREE.AreaLight.prototype=Object.create(THREE.Light.prototype);
 THREE.DirectionalLight=function(a,b){THREE.Light.call(this,a);this.type="DirectionalLight";this.position.set(0,1,0);this.target=new THREE.Object3D;this.intensity=void 0!==b?b:1;this.onlyShadow=this.castShadow=!1;this.shadowCameraNear=50;this.shadowCameraFar=5E3;this.shadowCameraLeft=-500;this.shadowCameraTop=this.shadowCameraRight=500;this.shadowCameraBottom=-500;this.shadowCameraVisible=!1;this.shadowBias=0;this.shadowDarkness=.5;this.shadowMapHeight=this.shadowMapWidth=512;this.shadowCascade=!1;
 this.shadowCascadeOffset=new THREE.Vector3(0,0,-1E3);this.shadowCascadeCount=2;this.shadowCascadeBias=[0,0,0];this.shadowCascadeWidth=[512,512,512];this.shadowCascadeHeight=[512,512,512];this.shadowCascadeNearZ=[-1,.99,.998];this.shadowCascadeFarZ=[.99,.998,1];this.shadowCascadeArray=[];this.shadowMatrix=this.shadowCamera=this.shadowMapSize=this.shadowMap=null};THREE.DirectionalLight.prototype=Object.create(THREE.Light.prototype);