Transmission Grating Beam Splitters

80 Groove, Transmission Grating Beamsplitter, 12.7 mm Sq., 3 mm Thick

TGB80-12.7
Price: $143.00

Transmission Grating Beam Splitter Specifications | TGB80-12.7

Grooves Per mm

80

632.8 nm Efficiency at -2nd Order

5% Nominal

632.8 nm Efficiency at -1st Order

25% Nominal

632.8 nm Efficiency at 0th Order

25% Nominal

632.8 nm Efficiency at +1st Order

25% Nominal

632.8 nm Efficiency at +2nd Order

5% Nominal

Substrate

B-270

Size (mm)

12.7 mm Sq.

Size Tolerance

±0.5 mm

Thickness

3 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 +125° C

Damage Threshold: Pulsed

350 mJ/cm², 200 nano sec. pulse

Damage Threshold: CW laser

40 watts/cm²

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    Scanning Digital Mini-Chrom Monochromator Specifications | SDMC1-03

    Operating Range

    300 – 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)

    7.16 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

    500 nm

    Damage Threshold: CW laser

    40 Watt/cm²

    Stray Light

    ≤ 0.003%

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