Min. Order Reference FOB Price
20 Pieces US$1.00-35.00 / Piece
Product Description
Silicon Has Good transmission at 1-7um. It is widely used for 3-5um infrared windows and lens. Refractive index range(20ºC) Wavelength(nm) Refractive index(n) Wavelength(nm) Refractive index(n) 1357 3.4975 4000 3.4257 1367.3 3.4926 4258 3.4245 1395.1 3.4929 4500 3.4236 1529.5 ...