Just bought a giant frensel lens

[Goat Herder]

Its a linear one I got it to play with mostly to try cooking food with it . I just ate two pork chops that I cooked under direct sun light! They were darn tasty! Tomorrow morning will be scrambled eggs and toast. Here a link YouTube - GREENPOWERSCIENCE's Channel

 

[Goat Herder]

Its a 52 inch one it came framed and everything.

 

[marsrover]

sweet i got a 12 in one
makes fire in 5sec under the florida sun

 

[lordoflightaz]

I still want a Stirling Engine with Fresnel to add to my collection of weirdness.