Problem (problem)

Race #66

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Official speed 84.54 wpm (40.74 seconds elapsed during race)
Race Start December 15, 2020 2:07:57am UTC
Race Finish December 15, 2020 2:08:37am UTC
Outcome Win (1 of 4)
Accuracy 98.0%
Points 69.04
Text #3622417 (Length: 287 characters)

A refracting telescope uses a lens instead of a mirror to focus the incoming light, relying on refraction rather than reflection to achieve its purpose. Refraction is the bending of a beam of light as it passes from one transparent medium (for example, air) into another (such as glass).