03070587-n 'optical device consisting of a tube containing a convex achromatic lens at one end and a slit at the other with the slit at the focus of the lens';
 
Chinese (simplified) 平行光管 , 瞄准仪 , 准直器 , 准直仪 , 平行 光管 , 准直管
English collimator
Italian collimatore
Japanese 視準器
Definitions
Japanese
先端に凸面の彩度のないレンズを有するチューブとレンズの焦点に細長い孔を持つ孔で作られる光学的装置
明るい光線が平行のビームとしてスリットから出ていく
English
optical device consisting of a tube containing a convex achromatic lens at one end and a slit at the other with the slit at the focus of the lens
light rays leave the slit as a parallel beam
Relations
Hypernym: optical_device
Holonym–Part: spectroscope
Semantic Field: artifactn
External Links
 

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Maintainer: Francis Bond <bond@ieee.org>