Purchase Qty. Reference FOB Price
10-49 Pieces US$11.00
50-99 Pieces US$9.00
100-499 Pieces US$7.00
500+ Pieces US$3.00
Product Description
Product Description Brief Introcuction of Optical Window Optical window is one of the basic optical elements in, used to separate the environment on both sides, such as separating the inside and outside of the instrument, so that the inside and outside of the instrument are isolated from each ...