diff --git a/obj2html/index.html b/obj2html/index.html
index 0217668..ea17b6e 100644
--- a/obj2html/index.html
+++ b/obj2html/index.html
@@ -14,7 +14,7 @@
         const canvas = document.querySelector('#c');
         const renderer = new THREE.WebGLRenderer({canvas});
 
-        const fov = {{fov}};
+        const fov = {{camera.fov}};
         const aspect = 2;  // the canvas default
         const near = 0.1;
         const far = 100;
diff --git a/obj2html/obj2html.py b/obj2html/obj2html.py
index 9a3d15b..4ff34eb 100644
--- a/obj2html/obj2html.py
+++ b/obj2html/obj2html.py
@@ -4,7 +4,12 @@ import json
 TEMPLATE_PATH = os.path.join(os.path.dirname(os.path.abspath(__file__)), 'index.html')
 
 
-def obj2html(obj_path, output_html_path=None, fov=45):
+def obj2html(
+  obj_path, output_html_path=None, 
+  camera={
+      "fov": 45
+    },
+  ):
   with  open(obj_path, "r") as f:
     content = f.readlines()
   content = '\n'.join(content)
@@ -14,7 +19,7 @@ def obj2html(obj_path, output_html_path=None, fov=45):
   with  open(TEMPLATE_PATH, "r") as f:
     html_template = f.read()
   html_string = html_template.replace("{{obj_3d}}", js_string)
-  html_string = html_string.replace("{{fov}}", str(fov))
+  html_string = html_string.replace("{{camera.fov}}", str(camera['fov']))
 
   if output_html_path != None:
     with  open(output_html_path, "w") as f: