Short Pass Filters

500 nm Short Pass, 25.4 mm Dia.

SP-500-25
Price: $70.00

Short Pass Filter Specifications | SP-500-25

Cut-Off Wavelength

500 nm

Cut-Off Tolerance

±3 nm

Transmission Region

Cut-off λ to 400 nm

Minimum Peak Transmission

70%

Slope (OD 0.3 to 4.0)

≤ 5%

Blocking

10-4 Min. / 10-5 Avg. to 650 nm

Size (mm)

25 mm dia.

Size Tolerance

+0.0/-0.2 mm

Thickness

6.3 mm

Thickness Tolerance

+0.0/-0.2 mm

Scratch/Dig

80/50

Clear Aperture

21 mm

Mount

Aluminum, Black Anodized

Operating Temperature Range

-20⁰ C to 75⁰ C

Cut-Off Wavelength (Range)

450 – 599 nm

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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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