diff --git a/src/Scene.js b/src/Scene.js
index 199d14693..e22d7888a 100644
--- a/src/Scene.js
+++ b/src/Scene.js
@@ -233,6 +233,20 @@ var Scene = Node.extend(function () {
         }
     },
 
+    /**
+     * Set main camera of the scene.
+     * @param {claygl.Camera} camera
+     */
+    setMainCamera: function (camera) {
+        var idx = this._cameraList.indexOf(camera);
+        if (idx >= 0) {
+            this._cameraList.splice(idx, 1);
+        }
+        this._cameraList.unshift(camera);
+    },
+    /**
+     * Get main camera of the scene.
+     */
     getMainCamera: function () {
         return this._cameraList[0];
     },
diff --git a/src/loader/GLTF.js b/src/loader/GLTF.js
index 09fac4cef..5e6f6a84a 100644
--- a/src/loader/GLTF.js
+++ b/src/loader/GLTF.js
@@ -999,7 +999,7 @@ function () {
             return new PerspectiveCamera({
                 name: nodeInfo.name,
                 aspect: perspectiveInfo.aspectRatio,
-                fov: perspectiveInfo.yfov,
+                fov: perspectiveInfo.yfov / Math.PI * 180,
                 far: perspectiveInfo.zfar,
                 near: perspectiveInfo.znear
             });