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Sorry, this product is no longer offered for sale. It was discontinued on Jan 9, 2023The recommended replacement product is FS-IR-P.
Infrared ND Filter Set, Metallic, Germanium, 25.4 mm, Qty 5
The FS-IR is a Infrared ND Filter Set of 25.4 mm diameter filters and includes: 0.3, 0.6, 1.0, 2.0 & 3.0 OD Filters. Optimized for 2 to 5 μm, these filters attenuate IR radiation from 2 to 14 μm. These one-inch diameter filters are made from germanium substrates coated with a spectrally neutral vacuum deposited metal alloy reflective coating. Products included in this set are listed below.
Specifications
- SizeØ25.4 mm
- Wavelength Range2000-5000 nm
- Optical Density0.3, 0.6, 1.0, 2.0, 3.0
- MaterialOptical Grade Germanium
- Coating TypeVacuum deposited metal alloy
- Size Tolerance±0.2 mm
- Surface Quality80-50 scratch-dig
- Clear ApertureAll but 1.5 mm outer rim
- Parallelism3 to 5 arc min (0.8 to 1.5 mrad)
Resources & Downloads
Other
FS-IR RoHS Certificate(264.7 kB, PDF)
Related Products
Products Included in This Set
| Compare | Description | Drawings, CAD & Specs | Avail. | Price | ||
|---|---|---|---|---|---|---|
 | FIR-ND03Infrared Neutral Density Filter, 25.4 mm, 0.3 OD, ±3% Tolerance | In Stock | ||||
| FIR-ND06Infrared Neutral Density Filter, 25.4 mm, 0.6 OD, ± 3% Tolerance | In Stock | ||||
| FIR-ND10Infrared Neutral Density Filter, 25.4 mm, 1.0 OD, ±3% Tolerance | In Stock | ||||
| FIR-ND20Infrared Neutral Density Filter, 25.4 mm, 2.0 OD, ±3% Tolerance | In Stock | ||||
| FIR-ND30Infrared Neutral Density Filter, 25.4 mm, 3.0 OD, ±3% Tolerance | In Stock |
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