diff --git a/examples/files.js b/examples/files.js
index d18299bec9ef62a82311a8b4010aff8ea07335d2..898a320831e9d38ccd41ca2815e847d3fcbcc6c3 100644
--- a/examples/files.js
+++ b/examples/files.js
@@ -194,7 +194,6 @@ var files = {
 		"webgl_multiple_views",
 		"webgl_nearestneighbour",
 		"webgl_panorama_cube",
-		"webgl_panorama_dualfisheye",
 		"webgl_panorama_equirectangular",
 		"webgl_performance",
 		"webgl_performance_doublesided",
@@ -450,7 +449,6 @@ var tags = {
 	"webgl_multiple_elements_text": [ "font" ],
 	"webgl_nearestneighbour": [ "kdtree" ],
 	"webgl_panorama_cube": [ "envmap" ],
-	"webgl_panorama_dualfisheye": [ "envmap" ],
 	"webgl_panorama_equirectangular": [ "envmap" ],
 	"webgl_points_billboards": [ "particles" ],
 	"webgl_points_dynamic": [ "particles" ],
diff --git a/examples/textures/ricoh_theta_s.jpg b/examples/textures/ricoh_theta_s.jpg
deleted file mode 100644
index 0b18758cec7a019f78be781d5b3510370f96b006..0000000000000000000000000000000000000000
Binary files a/examples/textures/ricoh_theta_s.jpg and /dev/null differ
diff --git a/examples/webgl_panorama_dualfisheye.html b/examples/webgl_panorama_dualfisheye.html
deleted file mode 100644
index f801ceed6db9bc4c19abfce355a0c66095df2498..0000000000000000000000000000000000000000
--- a/examples/webgl_panorama_dualfisheye.html
+++ /dev/null
@@ -1,192 +0,0 @@
-<!DOCTYPE html>
-<html lang="en">
-	<head>
-		<title>three.js webgl - dual fisheye panorama</title>
-		<meta charset="utf-8">
-		<meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
-		<link type="text/css" rel="stylesheet" href="main.css">
-		<style>
-			body {
-				background-color: #fff;
-				color: #444;
-			}
-			a {
-				color: #08f;
-			}
-		</style>
-	</head>
-	<body>
-
-		<div id="container"></div>
-		<div id="info">
-			<a href="https://threejs.org" target="_blank" rel="noopener">three.js webgl</a> - dualfisheye panorama
-		</div>
-
-		<script type="module">
-
-			import * as THREE from '../build/three.module.js';
-
-			var camera, scene, renderer;
-
-			var isUserInteracting = false,
-				lon = 0, lat = 0,
-				phi = 0, theta = 0,
-				distance = 500,
-				onPointerDownPointerX = 0,
-				onPointerDownPointerY = 0,
-
-				onPointerDownLon = 0,
-				onPointerDownLat = 0;
-
-			init();
-			animate();
-
-			function init() {
-
-				var container, mesh;
-
-				container = document.getElementById( 'container' );
-
-				camera = new THREE.PerspectiveCamera( 75, window.innerWidth / window.innerHeight, 1, 2000 );
-
-				scene = new THREE.Scene();
-
-				var geometry = new THREE.SphereBufferGeometry( 500, 60, 40 ).toNonIndexed();
-				// invert the geometry on the x-axis so that all of the faces point inward
-				geometry.scale( - 1, 1, 1 );
-
-				// Remap UVs
-
-				var normals = geometry.attributes.normal.array;
-				var uvs = geometry.attributes.uv.array;
-
-				for ( var i = 0, l = normals.length / 3; i < l; i ++ ) {
-
-					var x = normals[ i * 3 + 0 ];
-					var y = normals[ i * 3 + 1 ];
-					var z = normals[ i * 3 + 2 ];
-
-					if ( i < l / 2 ) {
-
-						var correction = ( x == 0 && z == 0 ) ? 1 : ( Math.acos( y ) / Math.sqrt( x * x + z * z ) ) * ( 2 / Math.PI );
-						uvs[ i * 2 + 0 ] = x * ( 404 / 1920 ) * correction + ( 447 / 1920 );
-						uvs[ i * 2 + 1 ] = z * ( 404 / 1080 ) * correction + ( 582 / 1080 );
-
-					} else {
-
-						var correction = ( x == 0 && z == 0 ) ? 1 : ( Math.acos( - y ) / Math.sqrt( x * x + z * z ) ) * ( 2 / Math.PI );
-						uvs[ i * 2 + 0 ] = - x * ( 404 / 1920 ) * correction + ( 1460 / 1920 );
-						uvs[ i * 2 + 1 ] = z * ( 404 / 1080 ) * correction + ( 582 / 1080 );
-
-					}
-
-				}
-
-				geometry.rotateZ( - Math.PI / 2 );
-
-				//
-
-				var texture = new THREE.TextureLoader().load( 'textures/ricoh_theta_s.jpg' );
-				texture.minFilter = THREE.LinearFilter;
-
-				var material = new THREE.MeshBasicMaterial( { map: texture } );
-
-				mesh = new THREE.Mesh( geometry, material );
-				scene.add( mesh );
-
-				renderer = new THREE.WebGLRenderer();
-				renderer.setPixelRatio( window.devicePixelRatio );
-				renderer.setSize( window.innerWidth, window.innerHeight );
-				container.appendChild( renderer.domElement );
-
-				document.addEventListener( 'mousedown', onDocumentMouseDown, false );
-				document.addEventListener( 'mousemove', onDocumentMouseMove, false );
-				document.addEventListener( 'mouseup', onDocumentMouseUp, false );
-				document.addEventListener( 'wheel', onDocumentMouseWheel, false );
-
-				//
-
-				window.addEventListener( 'resize', onWindowResize, false );
-
-			}
-
-			function onWindowResize() {
-
-				camera.aspect = window.innerWidth / window.innerHeight;
-				camera.updateProjectionMatrix();
-
-				renderer.setSize( window.innerWidth, window.innerHeight );
-
-			}
-
-			function onDocumentMouseDown( event ) {
-
-				event.preventDefault();
-
-				isUserInteracting = true;
-
-				onPointerDownPointerX = event.clientX;
-				onPointerDownPointerY = event.clientY;
-
-				onPointerDownLon = lon;
-				onPointerDownLat = lat;
-
-			}
-
-			function onDocumentMouseMove( event ) {
-
-				if ( isUserInteracting === true ) {
-
-					lon = ( onPointerDownPointerX - event.clientX ) * 0.1 + onPointerDownLon;
-					lat = ( onPointerDownPointerY - event.clientY ) * 0.1 + onPointerDownLat;
-
-				}
-
-			}
-
-			function onDocumentMouseUp() {
-
-				isUserInteracting = false;
-
-			}
-
-			function onDocumentMouseWheel( event ) {
-
-				distance += event.deltaY * 0.05;
-
-				distance = THREE.MathUtils.clamp( distance, 400, 1000 );
-
-			}
-
-			function animate() {
-
-				requestAnimationFrame( animate );
-				update();
-
-			}
-
-			function update() {
-
-				if ( isUserInteracting === false ) {
-
-					lon += 0.1;
-
-				}
-
-				lat = Math.max( - 85, Math.min( 85, lat ) );
-				phi = THREE.MathUtils.degToRad( 90 - lat );
-				theta = THREE.MathUtils.degToRad( lon - 180 );
-
-				camera.position.x = distance * Math.sin( phi ) * Math.cos( theta );
-				camera.position.y = distance * Math.cos( phi );
-				camera.position.z = distance * Math.sin( phi ) * Math.sin( theta );
-
-				camera.lookAt( scene.position );
-
-				renderer.render( scene, camera );
-
-			}
-
-		</script>
-	</body>
-</html>
