Neutral Density Filter, Infrared, 25 mm, 0.5 OD, ±2.00% Tolerance
Neutral Density Filter, Infrared, 25 mm, 0.5 OD, ±2.00% Tolerance
Model: NDIR10-05
Product Series Overview
Infrared ND FiltersThe NDIR10-05 Infrared Neutral Density Filter is a 1 inch (25.0 mm) diameter filter with an optical density of 0.5, and ± 2% transmittance tolerance. Optimized for 2 to 5 μm, this filter attenuates IR radiation from 2 to 14 μm. It is made from a germanium substrate and is coated with a spectrally neutral vacuum deposited metal alloy reflective coating.
Specifications
- SizeØ25.0 mm
- Wavelength Range2000-5000 nm
- Optical Density0.5
- Transmission31.6%
- Transmission Tolerance±2%
- MaterialGermanium
- Coating TypeMetallic Neutral Density
- Size Tolerance± 0.2 mm
- Thickness1.0 mm
- Thickness Tolerance± 0.2 mm
- Surface Flatness3-5 λ per inch
- Surface Quality60-40 scratch-dig
- Clear Aperture90 % of central diameter
- Parallelism< 10 arc minute
Resources & Downloads
Other
NDIR10-05 RoHS Certificate(705.2 kB, PDF)
2D Product Drawings
NDIR10 Drawing(91.5 kB, PDF)
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