Optical Science 5pcs Circular Interference Gratings with Multiple Patterns
21,42 €
The side length of the square is 0.2mm, and the side length of the rectangle is 0.6 0.28mm. 1 x 1" round hole grid. Double seam: seam width is 0.05M, spacing is 0.2, 0.3, 0.45mm. Color: As shown. 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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