包括 collimator 的结果。
是否要仅显示 collimeter 的结果?
What is the use of collimator in a spectrmeter? - Physics | Shaalaa.com
What is the use of collimator in a spectrmeter? - Physics | Shaalaa.com
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Astromania Laser Collimator for Newtonian Dobsonian Marca Telescopes, Telescope Alignment 1.25 Inch 7 Bright Levels with 2 Inch Adapter, Great Telescope Accessory Laser Alignment Tool for Collimation
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HoTech Advanced CT Laser Collimator for 1.25" Focuser
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Imatest Collimator Fixture
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Multi-Wavelength Beam Combiners for LED Collimator Sources - Mightex
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TS-Optics LED Collimator - 2" | OPT Telescopes
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1a what is the purpose of the collimator in the spectrometer can this experiment be done without it why if yes then under what conditions 1b why was it vital to place the diffraction grating 03186
1a what is the purpose of the collimator in the spectrometer can this experim…
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A collimator is used to measure the focal length of a given len... | Filo
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made-in-china.com
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Why collimator is used in spectrometer? - TimesMojo
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How to Achieve Optimal Collimation with Fiber Optics
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ZPLASER D28-F75/100-C Collimator 1Pcs/Set Focusing Lens D33.5*32.5*…
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Collimator | LinkedIn
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Save Time, Trouble & Ammo--Use a Collimator - Shooting Times
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[Hot Item] Single Fiber & Dual Fiber Optical Collimator
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[Hot Item] Collimator Lens (Raytools) with Good Price
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