Holographic Diffraction Gratings

1200 Groove, UV Holographic, 12.5 X 25 mm, 9.5 mm Thick, CW Type Diffraction Grating

G1200HUVQGAC
Price: $187.00

Holographic Diffraction Grating Specifications | G1200HUVQGAC

Grooves Per mm

1200

Blaze

UV

Groove Angle

Holographic UV

Dispersion @ 250 nm (nm/mr)

0.82

Substrate

Pyrex

Size (mm)

12.5 X 25 mm

Size Tolerance

±0.5 mm

Thickness

9.5 mm

Thickness Tolerance

±0.5 mm

Grooves Parallel

Short

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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    Operating Range

    200 – 800 nm

    Resolution with 50μ slits

    0.36 nm

    Focal Length

    74 mm

    Resolution with 100μ slits

    0.73 nm

    f Number

    3.9

    Resolution with 150μ slits

    1.09 nm

    Beam Path

    In Line

    Resolution with 300μ slits (included)

    2.18 nm

    Wavelength Accuracy

    ± 0.2% of λ

    Resolution with 600μ slits

    4.36 nm

    Wavelength Readability

    0.2 nm

    Resolution with 1 mm slits

    7.27 nm

    Wavelength Reproducibility

    ± 0.15%

    Linear Dispersion (Center of Range)

    7.27 nm/mm

    Operating Temperature Range

    -20° C to +80° C

    Grating Density

    1800 grooves/mm

    Damage Threshold: Pulsed

    350 mJ /cm², 200 nano sec. pulse

    Grating Blaze Wavelength

    250 nm

    Damage Threshold: CW laser

    40 Watt/cm²

    Stray Light

    ≤ 0.003%

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