1250 l/mm Transmission pulse compression grating for 785 nm wavelengths

Product Specifications

Parameter Specification
Grating resolution1250 lines / mm
Resolution accuracy+/- 0.1 line / mm
Central wavelength of operation785 nm
Operating polarizationTE (s)
Dispersion0.082 degrees/nm @ 785 nm
Incidence angleLittrow (30 degrees)
Diffraction efficiency>93%
MaterialUV grade fused silica plus dielectric back-side AR coating
Grating size20 mm x 20 mm
Substrate size25 mm x 25 mm
Substrate thickness 1 mm

Sample grating performance:



The PCG-1250/785-987 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 Sheets

pdf_icon Ibsen product sheet – PCG-1250_785-987