Application: Laboratory Apparatus. Model: Concave grating.
Overview
The Optical Glass Concave Gratings for Monochromator is supplied as a waveplate / polariser / grating. Optical / electrical data: wavelength Infrared Spectrometer. Listed for Laboratory Apparatus applications. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Application | Laboratory Apparatus |
|---|---|
| Model NO. | Concave grating |
| Detection Method | Spectrophotometer |
| Principle | New Spectrometer |
| Wavelengths | Infrared Spectrometer |
| Dispersive Element | Interferometer Spectrometer |
| Light Number | Monochromator |
| Supplier | Shenyang Ebetter Optics Co., Ltd. |
Technical data
| Grooves | 1200Lines/mm |
|---|---|
| Blaze Wavelength | 200-290nm |
| Ruled Area | 40X45mm |
| Material | BK7 |
| Coating | Aluminum |
| Type | Reflective diffraction gratings |
| Construction | Concave holographic gratings |
What to specify when you request a quote
- Material — name the glass or crystal.
- Geometry — give diameter, focal length or radii, angles and tolerances.
- Surface figure — quote surface figure (λ) and scratch-dig.
- Centring and edges — state centration and edge chamfer.
- Coating — list the band and reflectance or transmission target.
Engineering guides for this part
Before sending a drawing, check Specifying Coatings for Custom Glass Windows and Substrates. For dimensioning and inspection notes, see How to Specify Tolerances for Precision Glass Parts: A Design Guide.


