Product type: Prism. Application: Beam Dispersion, Beam Split. Model: TT Prism33.
Overview
Ge/Znse Infrared (IR) Right Angle Prisms for Collimated Sources is an optical prism made from Glass. Listed geometry: thickness as Required, right angle prism shape. Supplied uncoated; surface quality 40-20; flatness 2lambda. Listed for Medical Instrument applications. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Material | Glass |
|---|---|
| Type | Prism |
| Shape | Right Angle Prism |
| Thickness | as Required |
| Coating | Uncoating |
| Surface Quality | 40-20 |
| Clear Aperture | >85% |
| Application | Medical Instrument |
| Usage | Beam Dispersion, Beam Split |
| Model NO. | TT Prism33 |
| Image Orientation | Left-Handed |
| Surface Flatness | 2lambda |
| Angle Tolerance ( | +/-10arcmin |
| Dimensional Tolerance | +/-0.1 |
| Ray Deviation | 90degree |
| are available in two substrate options | Germanium/Zinc Selenide |
| Supplier | Tianjin Tengteng Optoelectronic Technology Co., Ltd. |
Technical data
| Product Name | Ge/ZnSe Infrared (IR) Right Angle Prisms for Collimated Sources |
|---|---|
| Description | Right angle prisms are generally used to bend image paths or redirect light at 90° |
| Materail | Germanium,Zinc Selenide |
| Note | Special care should be taken when handling Zinc Selenide as it is a toxic material |
What to specify when you request a quote
- Material — listed as “Glass”; name the glass or crystal.
- Geometry — listed as “+/-10arcmin”; give diameter, focal length or radii, angles and tolerances.
- Surface figure — listed as “40-20”; quote surface figure (λ) and scratch-dig.
- Centring and edges — state centration and edge chamfer.
- Coating — listed as “Uncoating”; list the band and reflectance or transmission target.
Engineering guides for this part
For material grades and coating options, see Infrared Window Glass: Material Options for Optical Sensors & Parts. How parts like this are machined and finished is covered in Optical Glass Polishing for High Clarity Surfaces. For an application example, read Infrared Window Glass for Smart Home Appliance Sensors. Before sending a drawing, check Design Guide for Holes, Slots, and Edges in Custom Glass Parts. A related standard product is Infrared Windows.
