Read Edit View history 五棱镜 wǔléngjìng pentaprism Origin Definitions Defs Strokes Stroke Words Sentences Sents 五棱镜 五稜鏡 wǔléngjìng pentaprism a five-sided reflecting prism used to deviate a beam of light by exactly 90 degrees
五棱镜 五稜鏡 wǔléngjìng pentaprism a five-sided reflecting prism used to deviate a beam of light by exactly 90 degrees