Product Name: Ge Aspheric Surface Ge DOE Surface Ge Lens Germanium Aspheric Surface Diffraction Surface Temperature Measurement Fever Detection Body Camera Thermometer Model NO.: Dia 10mm-300mm Coating: Dlc HD Ar Customized: Customized Certification: RoHS, ISO9001 Lenses Color: Brown Material: Optical Glass Shape: Single-lens Transmittance: >95% Type: Thermal Imaging Usage: Lighting, Medical, Optical, Photography, Thermal Imaging Transport Package: 150mm*150mm*150mm Origin: China HS Code: 9001909001 Product Description SPECIFICATIONMaterialGermaniumDiameter10mm-300mmDiameter tolerance0/-0.02Center Thickness±0.02N3, 5ΔN0.5,1PV0.5Centering1'Surface Quality60/40CoatingDLC/AR 8um-12umAR/AR 3um-5umwdRising's advantage is: Sufficient, stable, low-cost supply of infrared materials.Combining sufficient infrared material supply, rich manufacturing experience and standardized services, RISING specializes in manufacturing high-precision infrared optical components for medical / Life Sciences, national defense and security, semiconductor and industrial OEM markets. From optical design to material procurement to mass production, our company is committed to optimizing the performance, cost, quality and delivery time of your infrared products.Products are mainly exported to Southeast Asia, North America, Europe, Russia, Japan, South Korea and other developed countries and regions. We have won a high reputation among our customers at home and abroad.The experience accumulated in the infrared optical market, together with the high qualification and strong optical background of the company's leaders, makes RISING a reliable supplier for many OEM customers and R&D institutions around the world.FAQ1.What's your MOQ?10pcs.2.What's your leadtime?1day for inventory and 25~35days for the new project.3.What's your shipping type?Usually by Fedex,DHL,TNT,EMS etc or Customer appointed.4.What's the payment condition?T/T,L/C,VISA,Paypal,Alipay or Negotiation.5.What's your quality guarantee period?Three years.