Purchase Qty. Reference FOB Price
1-9 Pieces US$10.00
10-49 Pieces US$9.00
50-99 Pieces US$8.00
100-199 Pieces US$7.00
200+ Pieces US$6.50
Product Description
Product Details Typical groove density range of the plane ruled gratings is from 20 lines/mm to 1800 lines/mm. Standard coating is aluminum. On request, MgF2,Gold or platinum are also available. Ruled diffraction gratings Ruled diffraction gratings are produced by ruling a series of closely ...