ND Filter Set, Metallic, Optical Crown Glass, 25.4 mm, Qty 8

Neutral Density Filter Sets

Neutral Density Filter Sets

Neutral Density Filter Sets

The FB-ND-P Optical Crown Glass Metallic Neutral Density Filter Set is a set of eight 1 inch (25.4 mm) diameter optical crown glass metallic ND filters of various optical density, and includes a storage box. Our metallic neutral density coatings provide broadband attenuation for low power applications. The coating is deposited on one side of a cost effective B 270 optical glass substrate, providing excellent performance in the visible and near-infrared. Products included in this set are listed below. Please note this set has two FBR-ND01.

Specifications

Technical Specs

Size
Ø25.4 mm
Wavelength Range
400-1200 nm
Optical Density
0.04, 0.1, 0.3, 0.5, 1.0, 2.0, 3.0
Angle of Incidence
0°
Material
B270 Optical Crown Glass
Damage Threshold
30 W/cm² CW, typical; not recommended for pulsed laser use
Size Tolerance
+0/-0.50 mm
Thickness
3.0 mm
Thickness Tolerance
±0.25 mm
Surface Flatness
≤5λ at 632.8 nm over the clear aperture

Surface Quality
60-40 scratch-dig
Clear Aperture
≥central 80% of dimensions
Wedge
≤5 arc min
Chamfers
0.25-0.76 mm face width
Chamfers Angle Tolerance
45° ±15°
Durability
MIL-C-48497A, adhesion, humidity, moderate abrasion, and solubility requirements
Cleaning
See How to Clean Optics

Size
Ø25.4 mm
Wavelength Range
400-1200 nm
Optical Density
0.04, 0.1, 0.3, 0.5, 1.0, 2.0, 3.0
Angle of Incidence
0°
Material
B270 Optical Crown Glass
Damage Threshold
30 W/cm² CW, typical; not recommended for pulsed laser use
Size Tolerance
+0/-0.50 mm
Thickness
3.0 mm
Thickness Tolerance
±0.25 mm
Surface Flatness
≤5λ at 632.8 nm over the clear aperture

Surface Quality
60-40 scratch-dig
Clear Aperture
≥central 80% of dimensions
Wedge
≤5 arc min
Chamfers
0.25-0.76 mm face width
Chamfers Angle Tolerance
45° ±15°
Durability
MIL-C-48497A, adhesion, humidity, moderate abrasion, and solubility requirements
Cleaning
See How to Clean Optics

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Products Included in This Set

	Compare	Description	Compatibility	Drawings, CAD & Specs	Avail.	Price
		FBR-ND004ND Filter, Metallic, Optical Crown Glass, 25.4 mm, 0.04 OD at 632.8 nm	UNIVERSAL		In Stock FREE 2-day shipping on thousands of products on Newport.com Learn More	$42
		FBR-ND01ND Filter, Metallic, Optical Crown Glass, 25.4 mm, 0.1 OD at 632.8 nm	UNIVERSAL		In Stock FREE 2-day shipping on thousands of products on Newport.com Learn More	$61
		FBR-ND03ND Filter, Metallic, Optical Crown Glass, 25.4 mm, 0.3 OD at 632.8 nm	UNIVERSAL		In Stock	$61
		FBR-ND05ND Filter, Metallic, Optical Crown Glass, 25.4 mm, 0.5 OD at 632.8 nm	UNIVERSAL		In Stock FREE 2-day shipping on thousands of products on Newport.com Learn More	$61
		FBR-ND10ND Filter, Metallic, Optical Crown Glass, 25.4 mm, 1.0 OD at 632.8 nm	UNIVERSAL		In Stock FREE 2-day shipping on thousands of products on Newport.com Learn More	$61
		FBR-ND20ND Filter, Metallic, Optical Crown Glass, 25.4 mm, 2.0 OD at 632.8 nm	UNIVERSAL		In Stock FREE 2-day shipping on thousands of products on Newport.com Learn More	$61
		FBR-ND30ND Filter, Metallic, Optical Crown Glass, 25.4 mm, 3.0 OD at 632.8 nm	UNIVERSAL		In Stock FREE 2-day shipping on thousands of products on Newport.com Learn More	$61

Compatible

	Compare	Description	Compatibility	Drawings, CAD & Specs	Avail.	Price
		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
		U100-A2KMirror Mount, ULTIMA^®, Clear Edge, 1.0 in., 2 Locking Knobs	UNIVERSAL		In Stock FREE 2-day shipping on thousands of products on Newport.com Learn More	$150
		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

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