Neutral Density Filters

ND Filter, 0.9 OD, 12.5 mm Dia.

ND-VIS-0.9-12.5
Price: $24.00
Buy at least 5 and receive a 5% discount. Call 1.800.456.7070 for more bulk order information.
Purchase at least 10 and receive a 8% discount. Call 1.800.456.7070 for more bulk order information

ND Filter Specifications | ND-VIS-0.9-12.5

Optical Density

0.9 OD

Density Tolerance

± 5% of density

Operating Range

400-700 nm

Substrate

Float Glass

Size (mm)

12.5 mm dia.

Clear Aperture

80%

Size Tolerance

± 0.5 mm

Parallelism

≤ 3 arc min.

Thickness

1.5 mm nominal

Scratch/Dig

80/50

Reflection

50.00%

Optical Coating

Inconel

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    Digital Mini-Chrom Monochromator Specifications | DMC1-04

    Resolution with 1 mm slits

    10.62 nm

    Operating Range

    500 nm – 1.2 μ

    f Number

    3.9

    Focal Length

    74 mm

    Beam Path

    In Line

    Resolution with 50μ slits

    0.53 nm

    Resolution with 100μ slits

    1.06 nm

    Resolution with 150μ slits

    1.59 nm

    Resolution with 300μ slits

    3.19 nm

    Resolution with 600μ slits

    6.37 nm

    Grating Type

    Ruled

    Grating Density

    1200 grooves/mm

    Grating Blaze Wavelength

    750 nm

    Grating Size

    2 cm2

    Linear Dispersion (Center of Range)

    10.66 nm/mm

    Stray Light

    ≤ 0.02%

    Wavelength Accuracy

    ± 0.2% of λ

    Wavelength Reproducibility

    ± 0.15%

    Wavelength Readability

    0.2 nm

    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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