This following applet is [b]object in front of concave/convex lens[/b]
Created by prof Hwang Modified by Ahmed
Original project [url=]object in front of concave/convex lens[/url]

The circle represent the object.
You can drag any point in the circle to change it's shape.

You can change the focus length f with slider or drag focus point direcly.
This applet assume very thin lens.

/htdocs/ntnujava/ejsuser/37048/users/br/ahmed/lensimage_pkg/lensimage.propertiesFull screen applet or Problem viewing java?Add 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(1295.1kB):double click downloaded file to run it. (35 times by 14 users) , Download EJS source (3 times by 3 users) View EJS source