Images sizes according distance :

Projectors with single lens :

  • With 15-degree lens: the image size (in diameter) = 0.26 x distance. The image size at 10m away = 0.26 x 10m = 2.6m in diameter.
  • With 20-degree lens: the image size (in diameter) = 0.36 x distance. The image size at 10m away = 0.36 x 10m = 3.6m in diameter.
  • With 25-degree lens: the image size (in diameter) = 0.45 x distance. The image size at 10m away = 0.45 x 10m = 4.5m in diameter.

 

Projectors with 3D effect : 

  • With 40-degree default lens: the image size (in diameter) = 0.70 x distance.The image size at 5m away = 0.70 x 5m = 3.5m in diameter.