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Diffraction optics - rifled diffraction grating on convex surfaces
The rifled diffraction grating on convex surfaces provides spatial spectral filtering of radiation and is used in orbital hyperspectrometers constructed according to the Offner scheme.
Part number:
Supplier:
Shvabe Description
Hi-tech
- Manufacturing technology by cutting with a diamond cutter on a high-precision dividing machine with interference control.
- Technology of vacuum deposition of reflective metal coatings.
- Technology for copying diffractive elements using polyester resins.
Benefits:
- Compact optical layout.
- Easy adjustment.
- High diffraction efficiency
Size of working surface, mm
24 x22
The radius of curvature of the surface, mm
80; 35
Number of strokes per mm
60; 200
Coating material
aluminum
Diffraction efficiency,%, not less
thirty
Manufacturer
JSC "NPO GIPO"
- Manufacturing technology by cutting with a diamond cutter on a high-precision dividing machine with interference control.
- Technology of vacuum deposition of reflective metal coatings.
- Technology for copying diffractive elements using polyester resins.
Benefits:
- Compact optical layout.
- Easy adjustment.
- High diffraction efficiency
Size of working surface, mm
24 x22
The radius of curvature of the surface, mm
80; 35
Number of strokes per mm
60; 200
Coating material
aluminum
Diffraction efficiency,%, not less
thirty
Manufacturer
JSC "NPO GIPO"