NIR757 Spectrometer grating for 815 – 1065 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 resolution757 lines / mm
Illumination wavelength range815 nm - 1065 nm
Angle of incidence19 degrees
MaterialFused silica and high-power, dielectric AR coating materials
Chip size18.2 mm x 29.8 mm
Grating area17.2 mm x 27.8 mm
Chip thickness 0.625 mm

Typical grating performance:


NIR757-905 2


The FSTG-NIR757-905 is available for online purchase, in various sizes that are stock available, by either Credit Card or paypal payment:

FSTG-NIR757-905, Select quantity

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

Download Product sheet

pdf_icon Ibsen product sheet – FSTG-NIR757-905