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A periscope is an. OPTICAL DEVICE. that is used for being able to see around and over objects. Periscopes are generally made two different ways. With mirrors With prisms. To the right are diagrams of the two most commonly used periscopes. MIRROR. PRISM.
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A periscope is an OPTICAL DEVICE • that is used for being able to see around and over objects. • Periscopes are generally made two different ways. • With mirrors • With prisms To the right are diagrams of the two most commonly used periscopes. MIRROR PRISM