Neutral Density Filter, Infrared, 25 mm, 0.3 OD, ±4.00% Tolerance

The NDIR10-03 Infrared Neutral Density Filter is a 1 inch (25.0 mm) diameter filter with an optical density of 0.3, and ± 4% 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

Technical Specs

Size
Ø25.0 mm
Wavelength Range
2000-5000 nm
Optical Density
0.3
Transmission
50%
Transmission Tolerance
±4%
Material
Germanium
Coating Type
Metallic Neutral Density
Size Tolerance
± 0.2 mm

Thickness
1.0 mm
Thickness Tolerance
± 0.2 mm
Surface Flatness
3-5 λ per inch
Surface Quality
60-40 scratch-dig
Clear Aperture
90 % of central diameter
Parallelism
< 10 arc minute

Size
Ø25.0 mm
Wavelength Range
2000-5000 nm
Optical Density
0.3
Transmission
50%
Transmission Tolerance
±4%
Material
Germanium
Coating Type
Metallic Neutral Density
Size Tolerance
± 0.2 mm

Thickness
1.0 mm
Thickness Tolerance
± 0.2 mm
Surface Flatness
3-5 λ per inch
Surface Quality
60-40 scratch-dig
Clear Aperture
90 % of central diameter
Parallelism
< 10 arc minute

Resources & Downloads

Other

NDIR10-03 RoHS Certificate(709.3 kB, PDF)

2D Product Drawings

NDIR10 Drawing(91.5 kB, PDF)

Related Products

Accessories

Description	Compatibility	Avail.	Price
LAB-06Gloves, Large, 100 Quantity	UNIVERSAL	In Stock	$52
LAB-18Precision Tweezers, 115 mm, Stainless Steel	UNIVERSAL	In Stock FREE 2-day shipping on thousands of products on Newport.com Learn More	$48
LAB-14Solvent Dropper Bottle, 2 oz. (60ml)	UNIVERSAL	In Stock FREE 2-day shipping on thousands of products on Newport.com Learn More	$18.50
LAB-16Canned Air Duster, Ultra Jet	UNIVERSAL	In Stock FREE 2-day shipping on thousands of products on Newport.com Learn More	$28
LAB-29Optic Cleaning Wipes, Class 1000 Cleanroom, 1200 Quantity	UNIVERSAL	In Stock FREE 2-day shipping on thousands of products on Newport.com Learn More	$118

Similar

Description	Compatibility	Avail.	Price
FSQ-ND03Metallic ND Filter, UV Fused Silica, 50.8x50.8 mm, 0.3 OD at 632.8 nm	UNIVERSAL	In Stock FREE 2-day shipping on thousands of products on Newport.com Learn More	$163
FSQ-OD30Neutral Density Filter, Absorptive, 50.8 x 50.8 mm, 0.3 OD at 546.1 nm	UNIVERSAL	In Stock FREE 2-day shipping on thousands of products on Newport.com Learn More	$88
5233Neutral Density Filter, 0.3 Optical Density, 1.0 in. Diameter	UNIVERSAL	2 Weeks FREE 2-day shipping on thousands of products on Newport.com Learn More	$47
FBS-ND03ND Filter, Metallic, Optical Crown Glass, 50.8 x 50.8 mm, 0.3 OD	UNIVERSAL	In Stock FREE 2-day shipping on thousands of products on Newport.com Learn More	$76
FSR-OD30Neutral Density Filter, Absorptive, 25.4 mm, 0.3 OD at 546.1 nm	UNIVERSAL	6 Weeks FREE 2-day shipping on thousands of products on Newport.com Learn More	$41

Compatible

Description	Compatibility	Avail.	Price
FH-1SOptical Filter Holder, Drop-in, 25.4 mm Optics	UNIVERSAL	In Stock FREE 2-day shipping on thousands of products on Newport.com Learn More	$89
VLH-1AV-Groove Lens Holder, 0.25 to 1.25 in. Diameter Lenses	UNIVERSAL	In Stock FREE 2-day shipping on thousands of products on Newport.com Learn More	$164
FH-1ROptical Filter Mount, Stackable, 1.0 in. Diameter Optics	UNIVERSAL	In Stock FREE 2-day shipping on thousands of products on Newport.com Learn More	$43
AC-1AVariable Size Lens Mount, 5.0-46.2 mm, Thumbscrew Support Arms	UNIVERSAL	In Stock FREE 2-day shipping on thousands of products on Newport.com Learn More	$59