Holographic plane gratings
Holographic gratings are formed by an interference fringe field of two laser beams whose standing wave pattern is exposed to a polished substrate coated with photoresist. Processing of the exposed medium results in a pattern of straight lines with a sinusoidal cross section.
General specifications
Grooves | 600~4500Lines/mm |
Blaze Wavelength | 150-1000nm |
Dimensional Tolerance | ±0.5mm |
Material | BK7 |
Coating | Aluminium |
Type | Reflective diffraction gratings |
Construction | Holographic gratings |
Please contact us with your specific requirements
Catalogue for holographic plane gratings