Squid Doodle
"It's Squidward, silly!"

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The high-powered magnifying glass is a convex lens that only appears in the episode "Spy Buddies." It is invented by Sandy, who gives it to SpongeBob and Patrick when they become spies.


The high-powered magnifying glass resembles an ordinary magnifying glass.

Role in episode

SpongeBob and Patrick use it to see things very close up. When they use it on Plankton, a sun-beam passes through the magnifying glass, which becomes increasingly hot, thus setting Plankton on fire.