Professional Abuse: How Zeiss Lenses Are Stress-Tested [Video]
httpvh://www.youtube.com/watch?feature=player_embedded&v=LVssYtOJP2U
If you were to only read about his antics, Norbert Wittekindt might appear like some kind of psychopath. He takes top-end Carl Zeiss lenses and drops them onto hard floors. Not only that, he freezes them and then brings them into warm rooms and clamps them onto machines which try to shake the lenses apart. What’s going on?
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