English Dictionary

spot lens

名詞

(microscopy) A condensing lens in which the light is confined to an annular pencil by means of a small, round diaphragm (the "spot"), and used in darkfield illumination.

日本語の意味

（顕微鏡用語）暗視野照明に用いる、光を環状のペンシル状に集束させるため、小さな円形の絞り（スポット）を備えた集光レンズ

To achieve darkfield illumination, the technician carefully positioned the spot lens so the light was confined to an annular pencil around the specimen.

暗視野照明を得るために、技術者は光が試料の周りに環状の光束として制限されるように、環状集光レンズを慎重に配置した。

意味（1）

(microscopy) A condensing lens in which the light is confined to an annular pencil by means of a small, round diaphragm (the "spot"), and used in darkfield illumination.

spot lenses （ plural ）