接せつ眼がん鏡きょうせつがんきょうMeanings1nouneyepiece; ocular lensTechnical term for the lens you look through in a microscope, telescope, or similar optical device. Often used interchangeably with 接眼レンズ.See also: 接眼レンズ顕けん微び鏡きょうの接せつ眼がん鏡きょう