Purchase Qty. Reference FOB Price
50-99 Pieces US$22.00
100-299 Pieces US$20.00
300+ Pieces US$16.00
Product Description
Product Description:Powell prism is an optical scribing prism, which can optimally scribe a straight line with uniform optical density, good stability and good straightness after passing through the laser beam. It can eliminate the central hot spot and faded edge distribution of Gaussian beam, ...