In photography, buying/selling second-hand gear often involves assuring the lens/camera is still acceptably good and useable. Now, lens mould is often considered a big turn-off. A used camera came paired with a clouded zoom lens. Keeping a cheap glass that's optically less than spectacular even in a brand new condition isn't a problem, though. This autumn I ran a quick test @f8.❔What's your piece of otherwise unreliable photography equipment that's still good enough for experiments? photography