http://www.sciplus.com/American Science & Surplus offers science kits, educational toys, school supplies, arts and crafts items, hobby tools, scales, lab glass, housewares, electronics and much more all at discount closeout prices.en-us3600http://www.sciplus.com/http://www.sciplus.com/common/images/jarvis.pnghttp://www.sciplus.com/singleItem.cfm?terms=14397http://www.sciplus.com/singleItem.cfm?terms=14397Wed, 16 Apr 2008 18:04:00 CST<img src="http://www.sciplus.com/itm_imgs/38289.gif" /><br /><br /> CONDENSER LENS for $19.50 EACH