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

    Operating Range

    500 nm – 1.2 μ

    Resolution with 50μ slits

    0.53 nm

    Focal Length

    74 mm

    Resolution with 100μ slits

    1.06 nm

    f Number

    3.9

    Resolution with 150μ slits

    1.59 nm

    Beam Path

    In Line

    Resolution with 300μ slits (included)

    3.19 nm

    Wavelength Accuracy

    ± 0.2% of λ

    Resolution with 600μ slits

    6.37 nm

    Wavelength Readability

    0.2 nm

    Resolution with 1 mm slits

    10.62 nm

    Wavelength Reproducibility

    ± 0.15%

    Linear Dispersion (Center of Range)

    10.66 nm/mm

    Operating Temperature Range

    -20° C to +80° C

    Grating Density

    1200 grooves/mm

    Damage Threshold: Pulsed

    350 mJ /cm², 200 nano sec. pulse

    Grating Blaze Wavelength

    750 nm

    Damage Threshold: CW laser

    40 Watt/cm²

    Stray Light

    ≤ 0.02%

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