Polka Dot Beamsplitters

Polka Dot Beam Splitter, Fused Silica, 20:80, 25.4 mm Dia.

PBS-FS-2080-25D
Price: $143.00

Polka Dot Beam Splitter Specifications | PBS-FS-2080-25D

Reflecting Transmitting Ratio

20:80

Split Ratio Tolerance

± 5%

Operating Range

250 nm – 2.0 µ

Substrate

UV Grade Fused Silica

Size (mm)

25.4 mm dia.

Size Tolerance

+0.0 mm/-0.5 mm

Thickness

1.5 mm nominal

Minimum Beam Diameter

2 mm

Coating Pattern

Square coated apertures

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    Scanning Mini-Chrom Monochromator Specifications | SMC1-02

    Operating Range

    200 – 800 nm

    f Number

    3.9

    Focal Length

    74 mm

    Beam Path

    In Line

    Resolution with 50μ slits

    0.36 nm

    Resolution with 100μ slits

    0.73 nm

    Resolution with 150μ slits

    1.09 nm

    Resolution with 300μ slits (included)

    2.18 nm

    Resolution with 600μ slits

    4.36 nm

    Resolution with 1 mm slits

    7.27 nm

    Grating Density

    1800 grooves/mm

    Grating Blaze Wavelength

    250 nm

    Linear Dispersion (Center of Range)

    7.27 nm/mm

    Stray Light

    ≤ 0.003%

    Wavelength Accuracy

    ± 0.2% of λ

    Wavelength Reproducibility

    ± 0.15%

    Drive Hystersis

    3.6° typical; 14° maximum

    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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