diff --git a/main.js b/main.js
index b91b6b7..5c30c3b 100644
--- a/main.js
+++ b/main.js
@@ -105,7 +105,7 @@ function syncCamera() {
     const canvas = map.getCanvas();
     const metersPerPixel = (earthCircumference * Math.cos(mapCenter.lat * Math.PI / 180))
                            / (Math.pow(2, zoom) * 512);
-    const radius = metersPerPixel * canvas.height;
+    const radius = Math.pow(2,20 -zoom)*2;
 
     // Potree View direkt setzen
     const view = viewer.scene.view;