[Mauro]’s project for the Hackaday Prize makes wearing these loupes and lenses even ... In addition to magnifying glasses, [Mauro] also has a few other ideas in mind on how to make this device ...

[Mauro]’s project for the Hackaday Prize makes wearing these loupes and lenses even ... In addition to magnifying glasses, [Mauro] also has a few other ideas in mind on how to make this device ...

Read more: The best creative effect lenses In order to make his lens so cheaply ... and then he fixed a regular magnifying glass to each end to serve as the optical 'stack'.

While you may think that a larger lens would be able to produce fire with moonlight as it can collect more light, or focus it ...