Min. Order Reference FOB Price
1 Piece US$7.40-11.75 / Piece
Product Description
Material: Gold plated Silicon Diameter: 19.05mm ( 0.75inch) Thickness: 3mm ( 0.12inch) Application: Laser cutting and engraving machine Material: Si (Silicon) Surface quality: 40/20 Diameter tolerance: +0/0.13mm Clear Aperture>90% Wavelength: 10.6um Bevelling: 0.2x45 degree ...