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Gratings for astronomy
Model Name
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Series
Optical Diffraction Gratings
Data
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Manufacturer information
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HORIBA

Manufacturer of Optical Spectrometers, Camera Systems for OEM Industrial Applications

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Manufacturer
HORIBA
Product Type
Machine
Brand
-
SKU
137219
Product Name
Gratings for astronomy
Model Name
-
Size
-
Weight
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Product Details

HORIBA Scientific proposes large size Transmission Holographic Fused Silica Etched (FSE) gratings or Ruled blazed reflection gratings for Astronomy.

Both technologies offer a very high efficiency, low polarization dependence and low angular sensitivity.

 

 

Features

Holographic Transmission Etched  Gratings

Ruled  Blazed  Reflexion  Gratings 

 
  • Ideal alternative to VPHG gratings
  • Groove density : up to ~4000gr/mm
  • Dimensions : up to 500mm
  • Substrate material : IR Fused Silica
  • Substrate thickness : ~15mm
  • Grism or Plane Grating
  • High efficiency and uniformity
  • Low polarization dependence
  • High Wavefront quality
  • Single-side AR coating
  • Cryogenic compatibility
 
 
  • Master or replica Gratings
  • Groove density : up to ~900gr/mm
  • Dimensions : up to 140mm
  • High efficiency and uniformity
  • Low polarization dependence
  • High Wavefront quality
  • Long life time Gold coating
 

 

 

Specifications

To help us to check the feasibility of your grating, please share the grating specifications :

ㆍ Grating type (transmission or reflexion)
ㆍ Substrate size
ㆍ Useful area
ㆍ Groove density
ㆍ Expected efficiency
ㆍ Wavefront quality
ㆍ Spectral range
ㆍ Angle of incidence
ㆍ Environmental conditions

HORIBA
HORIBA
Manufacturer of Optical Spectrometers, Camera Systems for OEM Industrial Applications
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