Product type: Optical Windows. Application: Lighting, Medical, Optical, Photography, Laser, Astronomy, Imaging, Detection, etc. Model: RAY-XS073#.
Overview
Germanium Windows/Optcial Germanium Window/Optcial Germanium Lens: an optical lens in Optical Glass (Optical Grade Germanium substrate). Listed geometry: thickness 2.0mm, 3.0mm, 5.0mm or Custom Manufacturing, single-lens shape. Optical / electrical data: wavelength 3-12um, transmittance 80%-90%. Coating: Broadband Coating; surface quality 40-20 Scratch-Dig or Custom Manufacturing. Listed for Lighting, Medical, Optical, Photography and Laser applications. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Material | Optical Glass |
|---|---|
| Substrate | Optical Grade Germanium |
| Type | Optical Windows |
| Shape | Single-lens |
| Thickness | 2.0mm, 3.0mm, 5.0mm or Custom Manufacturing |
| Transmittance | 80%-90% |
| Coating | Broadband Coating |
| Surface Quality | 40-20 Scratch-Dig or Custom Manufacturing |
| Usage | Lighting, Medical, Optical, Photography, Laser, Astronomy, Imaging, Detection, etc |
| Model NO. | RAY-XS073# |
| Lenses Color | Gray |
| Coating Wavelength Range | 3-12um |
| Lens Substrates | Optical Grade Germanium |
| Optional I | Optical Grade Germanium |
| Optional II | Equivalent Optical Grade Germanium |
| Main Applying | Infrared laser, infrared thermometer, infrared thermal imager, infrared lens, etc. |
| Main Cooperation Materials Manufacturers | CORNING, OHARA, SCHOTT, LEONI, AGC,HELLMA, NIKON,VITRON,C-LASER,ETC |
| Supplier | Shanghai Rui Tai Photoelectric Technology Co., Ltd. |
Technical data
| Optional I: | Optical Grade Germaniumfrom CORNING, OHARA, SCHOTT, LEONI, AGC,HELLMA, NIKON,VITRON,ETC |
|---|---|
| Optional II: | Equivalent Optical Grade GermaniumMade in China, C-laser own brands |
What to specify when you request a quote
- Material — listed as “Optical Glass”; name the glass or crystal.
- Geometry — give diameter, focal length or radii, angles and tolerances.
- Surface figure — listed as “40-20 Scratch-Dig or Custom Manufacturing”; quote surface figure (λ) and scratch-dig.
- Centring and edges — state centration and edge chamfer.
- Coating — listed as “Broadband Coating”; list the band and reflectance or transmission target.
Engineering guides for this part
For material grades and coating options, see Fused Silica Windows for UV and Laser Optical Systems. How parts like this are machined and finished is covered in Flat Glass Polishing Process for Precision Substrates. For an application example, read How to Handle and Maintain Precision Glass Components in Laser Systems. Before sending a drawing, check Specifying Coatings for Custom Glass Windows and Substrates. A related standard product is AR Anti-Reflection Optical Window.
