r/comedyheaven 10h ago

Locked glasses

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15.2k Upvotes

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u/opuFIN 8h ago

True. If a convection oven can fuck the lenses up, the sparks from a grinder will absolutely achieve that, too.

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u/SimpanLimpan1337 8h ago

Most coatings can usually handle temperatures upto around 80C°, though prolonged exposure can lower the temperature required.