Updated builds.

build/three.js

@@ -10503,10 +10503,12 @@ THREE.PerspectiveCamera.prototype.setViewOffset = function ( fullWidth, fullHeig
 
 THREE.PerspectiveCamera.prototype.updateProjectionMatrix = function () {
 
+	var fov = THREE.Math.radToDeg( 2 * Math.atan( Math.tan( THREE.Math.degToRad( this.fov ) * 0.5 ) / this.zoom ) );
+
 	if ( this.fullWidth ) {
 
 		var aspect = this.fullWidth / this.fullHeight;
-		var top = Math.tan( THREE.Math.degToRad( ( this.fov / this.zoom ) * 0.5 ) ) * this.near;
+		var top = Math.tan( THREE.Math.degToRad( fov * 0.5 ) ) * this.near;
 		var bottom = - top;
 		var left = aspect * bottom;
 		var right = aspect * top;
@@ -10524,7 +10526,7 @@ THREE.PerspectiveCamera.prototype.updateProjectionMatrix = function () {
 
 	} else {
 
-		this.projectionMatrix.makePerspective( this.fov / this.zoom, this.aspect, this.near, this.far );
+		this.projectionMatrix.makePerspective( fov, this.aspect, this.near, this.far );
 
 	}
 

build/three.min.js

@@ -227,8 +227,8 @@ THREE.OrthographicCamera.prototype=Object.create(THREE.Camera.prototype);THREE.O
 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(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.PerspectiveCamera.prototype.updateProjectionMatrix=function(){var a=THREE.Math.radToDeg(2*Math.atan(Math.tan(.5*THREE.Math.degToRad(this.fov))/this.zoom));if(this.fullWidth){var b=this.fullWidth/this.fullHeight,a=Math.tan(THREE.Math.degToRad(.5*a))*this.near,c=-a,d=b*c,b=Math.abs(b*a-d),c=Math.abs(a-c);this.projectionMatrix.makeFrustum(d+this.x*b/this.fullWidth,d+(this.x+this.width)*b/this.fullWidth,a-(this.y+this.height)*c/this.fullHeight,a-this.y*c/this.fullHeight,this.near,this.far)}else this.projectionMatrix.makePerspective(a,
+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;