Spectrometer grating for 360 – 830 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 resolution1274 lines / mm
Illumination wavelength range360 nm - 830 nm
Angle of incidence17.3 degrees
MaterialFused silica and high-power, dielectric AR coating materials
Chip size9.1 mm x 12 mm
Grating area8.1 mm x 8.1 mm
Chip thickness 0.625 mm

Typical grating performance:


Download Product sheets

pdf_icon  Ibsen-Product-Sheet-FSTG-XVIS1274-920


The FSTG-XVIS1274-920 is available for online purchase by either Credit Card or wire transfer.

Go to shop

We are happy to discuss your requirements for customized gratings. Click here to specify your requirements for a discussion or quotation.