Neutral Density Filter, Infrared, 25 mm, 3.0 OD, +0.08/-0.05% Tolerance
Neutral Density Filter, Infrared, 25 mm, 3.0 OD, +0.08/-0.05% Tolerance
Model: NDIR10-30
Product Series Overview
Infrared ND FiltersThe NDIR10-30 Infrared Neutral Density Filter is a 1 inch (25.0 mm) diameter filter with an optical density of 3.0, and +0.08/-0.05 % 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 Density3
- Transmission0.1%
- Transmission Tolerance+.08/-0.05%
- 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
NDIR10-30 RoHS Certificate(707.9 kB, PDF)
2D Product Drawings
NDIR10 Drawing(91.5 kB, PDF)
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