E x p l a n a t i o n
The cross represents the intersection point between the source
plane and the perpendicular axis on which the lens is located.
Load a picture source from disk and define the lens parameters.
Click or click & move on the picture to locate the lens.
To store the image on disk, right click on the mirage and save it.
CTRL wheel mouse | CTRL +/- : Zoom in/out
: The larger the picture, the slower the display of the mirage.
E rad : Einstein radius
G rad : Effective spiral galaxy radius
: load a source
: standard / high definition (maybe very slow)
: reset the lens parameters
: show this explanation
Size : resize picture source to speed up computing.
More informations about gravitational lensing