Scrapping a DLP television for the fresnel lens, electrical components - incl gold, silver, etc. - YouTube
what is the function of a Fresnel lens in rear-projection? : r/Optics
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
Fresnel Lenses can be a Useful Tool for Preppers
Salvaging the Fresnel Lens From a Rear Projection TV - Instructables
Old Rear projection TV lens makes solar furnace
Magna-Frying Glass: Using Plastic Fresnel Lenses to Concentrate Sunlight - SolidSmack
Solar Death Ray: Cooking with a Fresnel Lens from a Projection TV