Min. Order Reference FOB Price
50 Pieces US$0.89-20.00 / Piece
Product Description
PNB586/HOB445/BG20 optical purple multiband calibration glass /sheet Optical window materials comparison: Material PNB586/HOB445/BG20 Dimension 2-300mm Dimension Tolerance +0.1, -0.1 mm Thickness Tolerance +0.1, -0.1 mm Angle Tolerance ±3 Arc Minutes Surface Flatness ...