Min. Order Reference FOB Price
500 Pieces US$9.84-24.97 / Piece
Product Description
Material Optical glass Diameter 3-150mm Diameter Tolerance +0.1, -0.1 mm Thickness Tolerance +0.1, -0.1 mm Angle Tolerance ±30 Arc Seconds Surface Flatness 1/4 L @632.8nm Surface Quality 60-40 scratch and dig Protective Bevel 0.25 mm x 45° Coating AR coatimg ...