Neutral Density Filter, Infrared, 25 mm, 2.0 OD, ±0.25% Tolerance
Neutral Density Filter, Infrared, 25 mm, 2.0 OD, ±0.25% Tolerance
Model: NDIR10-20
Product Series Overview
Infrared ND FiltersThe NDIR10-20 Infrared Neutral Density Filter is a 1 inch (25.0 mm) diameter filter with an optical density of 2.0, and ± 0.25 % 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 Density2
- Transmission1.0%
- Transmission Tolerance±0.25%
- 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
NDIR10-20 RoHS Certificate(705.2 kB, PDF)
2D Product Drawings
NDIR10 Drawing(91.5 kB, PDF)
Related Products
Accessories
| Compare | Description | Drawings, CAD & Specs | Avail. | Price | ||
|---|---|---|---|---|---|---|
 | LAB-06Gloves, Large, 100 Quantity | |||||
 | LAB-18Precision Tweezers, 115 mm, Stainless Steel | FREE 2-day shipping on thousands of products on Newport.com Learn More | ||||
 | LAB-29Optic Cleaning Wipes, Class 1000 Cleanroom, 1200 Quantity | FREE 2-day shipping on thousands of products on Newport.com Learn More | ||||
 | LAB-14Solvent Dropper Bottle, 2 oz. (60ml) | FREE 2-day shipping on thousands of products on Newport.com Learn More | ||||
 | LAB-16Canned Air Duster, Ultra Jet | FREE 2-day shipping on thousands of products on Newport.com Learn More |
Similar
| Compare | Description | Drawings, CAD & Specs | Avail. | Price | ||
|---|---|---|---|---|---|---|
 | FRQ-ND20Metallic ND Filter, UV Fused Silica, 25.4 mm, 2.0 OD at 632.8 nm | FREE 2-day shipping on thousands of products on Newport.com Learn More | ||||
 | 5242Neutral Density Filter, 2.0 Optical Density, 1.0 in. Diameter | FREE 2-day shipping on thousands of products on Newport.com Learn More | ||||
 | 25FS02DV.2Neutral Density Filter, Circular Variable Metallic, UVFS, 25 mm, 0-2 OD | FREE 2-day shipping on thousands of products on Newport.com Learn More | ||||
 | FSR-OD200Neutral Density Filter, Absorptive, 25.4 mm, 2.0 OD at 546.1 nm |
Compatible
| Compare | Description | Drawings, CAD & Specs | Avail. | Price | ||
|---|---|---|---|---|---|---|
 | FH-1SOptical Filter Holder, Drop-in, 25.4 mm Optics | FREE 2-day shipping on thousands of products on Newport.com Learn More | ||||
 | AC-1AVariable Size Lens Mount, 5.0-46.2 mm, Thumbscrew Support Arms | FREE 2-day shipping on thousands of products on Newport.com Learn More | ||||
 | FH-1ROptical Filter Mount, Stackable, 1.0 in. Diameter Optics | FREE 2-day shipping on thousands of products on Newport.com Learn More | ||||
 | VLH-1AV-Groove Lens Holder, 0.25 to 1.25 in. Diameter Lenses | FREE 2-day shipping on thousands of products on Newport.com Learn More |