Spectrometer grating for 190 – 850 nm wavelengths

Fused silica transmission grating technology enables high resolution, high efficiency gratings that are ideal for compact spectrometers.


Product Specifications

Parameter Specification
Grating technologySurface relief, Etched transmission gratings
Grating resolution1250 lines / mm
Illumination wavelength range190 nm - 850 nm
Angle of incidence26.7 degrees
MaterialFused silica and high-power, dielectric AR coating materials
Chip size5 mm x 8 mm
Grating area4 mm x 4 mm
Chip thickness 0.625 mm

Typical grating performance:



The FSTG-UVVIS1250-702 is available for online purchase by either Credit Card or wire transfer, or you can contact us for a quotation.

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For any other grating sizes, or other customized parameters, please request a quotation here.

Download Product sheet

pdf_icon Ibsen product sheet – FSTG-UVVIS1250-702