Diffraction Gratings Pack of Five for Scientific Applications and Studies
19,83 €
The side length of the square is 0.2mm, and the side length of the rectangle is 0.6 0.28mm. Single seam: seam width is 0.05, 0.1, 0.2m, three types. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
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