This following applet is [b]object in front of concave/convex lens[/b]
Created by prof Hwang Modified by Ahmed
Original project [url=http://www.phy.ntnu.edu.tw/ntnujava/index.php?topic=377.0]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 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(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