Last Updated:2025/11/29
(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.
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spot lens
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Source Word
spot lens
Noun
Japanese Meaning
(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
( plural )