1. John Githens

    Fail: Inspecting a Solo with a cheap endoscope?

    Thinking that it might be nice to inspect for loose particles on sandwiched boards and other places in a Solo, on a whim I ordered one of the many 5.5mm endoscopes with 6 LEDs that you can find for less than $20US. However the 4 cm focal distance severely limited what I could do. TMI alert...