message: tweak Camera.updateClip
diff: @@ -320,7 +320,7 @@ function updateClip(camera: Camera) {
  if (mode === 'perspective') {
  // set at least to 5 to avoid slow sphere impostor rendering
  - near = Math.max(Math.min(radius, 5), near);
  + near = Math.max(Math.min(radiusMax, 5), near);
  far = Math.max(5, far);
  } else {
  near = Math.max(0, near);
  