![Jim St. Leger on Twitter: "Great Sunday family project: disassembling an old RCA rear projection TV. Learning how it works; getting Fresnel lens. #unmake #video https://t.co/r4h6RjL09U" / Twitter Jim St. Leger on Twitter: "Great Sunday family project: disassembling an old RCA rear projection TV. Learning how it works; getting Fresnel lens. #unmake #video https://t.co/r4h6RjL09U" / Twitter](https://pbs.twimg.com/media/DIQpV3NVoAEewfD.jpg:large)
Jim St. Leger on Twitter: "Great Sunday family project: disassembling an old RCA rear projection TV. Learning how it works; getting Fresnel lens. #unmake #video https://t.co/r4h6RjL09U" / Twitter
![Diameter 50mm Fresnel Lens for DIY TV Projection Solar Cooker &40mm Focal Length 608651194699 | eBay Diameter 50mm Fresnel Lens for DIY TV Projection Solar Cooker &40mm Focal Length 608651194699 | eBay](https://i.ebayimg.com/images/g/0IEAAOSwQiRUnLcv/s-l1600.jpg)
Diameter 50mm Fresnel Lens for DIY TV Projection Solar Cooker &40mm Focal Length 608651194699 | eBay
![Scrapping a DLP television for the fresnel lens, electrical components - incl gold, silver, etc. - YouTube Scrapping a DLP television for the fresnel lens, electrical components - incl gold, silver, etc. - YouTube](https://i.ytimg.com/vi/IxcHOQRSrH8/maxresdefault.jpg)