Ruled Diffraction Gratings

1200 Groove, 750 nm Blaze, 50 mm Sq., 9.5 mm Thick, CW Type Diffraction Grating

Price: $317.00

Ruled Diffraction Grating Specifications | G1200R750MGAC

Optical Coating


Grooves Per mm



750 nm

Groove Angle


Dispersion @ Blaze (nm/mr)




Size (mm)

50 mm sq.

Size Tolerance

±0.5 mm


9.5 mm

Thickness Tolerance

±0.5 mm



Clear Aperture


Edge Angle

90° ±0.50°


90° ±0.50°

Operating Temperature Range

-50° C to +200° C

Damage Threshold: Pulsed

3.5 J/cm², 200 nano sec. pulse

Damage Threshold: CW laser

250 watts/cm²

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    Digital Mini-Chrom Monochromator Specifications | DMC1-05G

    Operating Range

    750 nm – 1.7 μ

    f Number


    Focal Length

    74 mm

    Beam Path

    In Line

    Resolution with 50μ slits

    0.77 nm

    Resolution with 100μ slits

    1.54 nm

    Resolution with 150μ slits

    2.31 nm

    Resolution with 300μ slits (included)

    4.62 nm

    Resolution with 600μ slits

    9.24 nm

    Resolution with 1 mm slits

    15.40 nm

    Grating Density

    830 grooves/mm

    Grating Blaze Wavelength

    1.2 µ

    Linear Dispersion (Center of Range)

    15.42 nm/mm

    Stray Light

    ≤ 0.02%

    Wavelength Accuracy

    ± 0.2% of λ

    Wavelength Reproducibility

    ± 0.15%

    Wavelength Readability

    0.2 nm

    Operating Temperature Range

    -20° C to +80° C

    Damage Threshold: Pulsed

    350 mJ /cm², 200 nano sec. pulse

    Damage Threshold: CW laser

    40 Watt/cm²

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