Prisma - Version 1.0
Virtual prism positioner
- This app is in Mathematica's CDF format( Computable Document Format) and requires Wolfram's CDF Player.
- Recently this app stopped working on most browsers. At the current stage it only runs on SeaMonkey.
- In case the applet doesn't run, please request a copy by e-mail to the author.
 - Download here the free CDF Player for interactive use of the app

Reference:
Eduardo Fontana and Gustavo Oliveira Cavalcanti, "Maintaining a stationary laser footprint under angular scan in internal reflection measurements"
For instructions - Click here
For an example of using Prisma - Click here