The Vacuum Coating capabilities at SDO offers the following types of thin film coatings: Single Layer AR Coating V-coat AR Normal Broad Band AR(BBAR) High Efficient Broad Band AR(HEBBAR) Ultra Durable BBAR Hydrophobic BBAR Coating Dual Band & Multiple Band AR / Visible & NIR Protected & Enhanced Metalic Mirror Dielectric High Reflectance Mirror Dielectric Filters Polarisation & Non-polarisation Beamsplitters Phase Shift Coating Dielectric Beam Splitter or Metallic-dielectric Beam Splitter