The following simulation is created according to your request.
You can drag the vertical line to change the position and width of the incoming rays.

Use mouse(click then drag to other position) to add mirrors.
You can clcik a new "table" checkbox to show coordinate for those mirrors, and you can edit those coordinates.
The maximum number of mirror is 36.

/htdocs/ntnujava/ejsuser/2/users/ntnu/fkh/mirrorsets20100721_pkg/mirrorsets20100721.propertiesFull screen applet or Problem viewing java?Add http://www.phy.ntnu.edu.tw/ to exception site list
Press the Alt key and the left mouse button to drag the applet off the browser and onto the desktop. This work is licensed under a Creative Commons Attribution 2.5 Taiwan License
Download EJS jar file(1439.5kB):double click downloaded file to run it. (36 times by 16 users) , Download EJS source (7 times by 7 users) View EJS source