Ruled Diffraction Gratings

1200 Groove, 250 nm Blaze, 25 mm Sq., 9.5 mm Thick, CW Type Diffraction Grating

G1200R250GGAC
Price: $169.00

Ruled Diffraction Grating Specifications | G1200R250GGAC

Grooves Per mm

1200

Blaze

250 nm

Groove Angle

8.63°

Dispersion @ Blaze (nm/mr)

0.82

Substrate

Pyrex

Size (mm)

25 mm Sq.

Size Tolerance

±0.5 mm

Thickness

9.5 mm

Thickness Tolerance

±0.5 mm

Optical Coating

Aluminum

Scratch/Dig

60/40

Clear Aperture

90%

Edge Angle

90° ±0.50°

Perpendicularity

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 | DMC1-04V

    Operating Range

    420 nm – 1.15 μ

    Resolution with 50μ slits

    0.53 nm

    Focal Length

    74 mm

    Resolution with 100μ slits

    1.06 nm

    f Number

    3.9

    Resolution with 150μ slits

    1.59 nm

    Beam Path

    In Line

    Resolution with 300μ slits (included)

    3.19 nm

    Wavelength Accuracy

    ± 0.2% of λ

    Resolution with 600μ slits

    6.37 nm

    Wavelength Readability

    0.2 nm

    Resolution with 1 mm slits

    10.62 nm

    Wavelength Reproducibility

    ± 0.15%

    Linear Dispersion (Center of Range)

    10.66 nm/mm

    Operating Temperature Range

    -20° C to +80° C

    Grating Density

    1200 grooves/mm

    Damage Threshold: Pulsed

    350 mJ/cm², 200 nano sec. pulse

    Grating Blaze Wavelength

    500 nm

    Damage Threshold: CW laser

    40 watts/cm²

    Stray Light

    ≤ 0.003%

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