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Sorry, this product is no longer offered for sale. It was discontinued on Jan 9, 2023The recommended replacement product is FB-ND-P.
ND Filter Set, Metallic, Optical Crown Glass, 25.4 mm, Qty 8
The FB-ND 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 wood case. 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
- SizeØ25.4 mm
- Wavelength Range400-1200 nm
- Optical Density0.04, 0.1, 0.3, 0.5, 1.0, 2.0, 3.0
- Angle of Incidence0°
- MaterialB270 Optical Crown Glass
- Damage Threshold30 W/cm2 CW, typical; not recommended for pulsed laser use
- Size Tolerance+0/-0.50 mm
- Thickness3.0 mm
- Thickness Tolerance±0.25 mm
- Surface Flatness≤5λ at 632.8 nm over the clear aperture
- Surface Quality60-40 scratch-dig
- Clear Aperture≥central 80% of dimensions
- Wedge≤5 arc min
- Chamfers0.25–0.76 mm face width
- Chamfers Angle Tolerance45° ±15°
- DurabilityMIL-C-48497A, adhesion, humidity, moderate abrasion, and solubility requirements
- Cleaning
Resources & Downloads
Other
FB-ND RoHS Certificate(265.1 kB, PDF)
Related Products
Products Included in This Set
| Compare | Description | Drawings, CAD & Specs | Avail. | Price | ||
|---|---|---|---|---|---|---|
 | FBR-ND004ND Filter, Metallic, Optical Crown Glass, 25.4 mm, 0.04 OD at 632.8 nm | In Stock | ||||
 | FBR-ND01ND Filter, Metallic, Optical Crown Glass, 25.4 mm, 0.1 OD at 632.8 nm | In Stock | ||||
 | FBR-ND03ND Filter, Metallic, Optical Crown Glass, 25.4 mm, 0.3 OD at 632.8 nm | In Stock | ||||
 | FBR-ND05ND Filter, Metallic, Optical Crown Glass, 25.4 mm, 0.5 OD at 632.8 nm | In Stock | ||||
 | FBR-ND10ND Filter, Metallic, Optical Crown Glass, 25.4 mm, 1.0 OD at 632.8 nm | In Stock FREE 2-day shipping on thousands of products on Newport.com Learn More | ||||
 | FBR-ND20ND Filter, Metallic, Optical Crown Glass, 25.4 mm, 2.0 OD at 632.8 nm | In Stock FREE 2-day shipping on thousands of products on Newport.com Learn More | ||||
| FBR-ND30ND Filter, Metallic, Optical Crown Glass, 25.4 mm, 3.0 OD at 632.8 nm | In Stock |
Accessories
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|---|---|---|---|---|---|---|
 | LAB-06Gloves, Large, 100 Quantity | In Stock | ||||
 | LAB-14Solvent Dropper Bottle, 2 oz. (60ml) | In Stock FREE 2-day shipping on thousands of products on Newport.com Learn More | ||||
 | LAB-29Optic Cleaning Wipes, Class 1000 Cleanroom, 1200 Quantity | In Stock FREE 2-day shipping on thousands of products on Newport.com Learn More | ||||
 | LAB-18Precision Tweezers, 115 mm, Stainless Steel | In Stock FREE 2-day shipping on thousands of products on Newport.com Learn More | ||||
 | LAB-16Canned Air Duster, Ultra Jet | In Stock FREE 2-day shipping on thousands of products on Newport.com Learn More |
Compatible
| Compare | Description | Drawings, CAD & Specs | Avail. | Price | ||
|---|---|---|---|---|---|---|
 | FH-1ROptical Filter Mount, Stackable, 1.0 in. Diameter Optics | In Stock FREE 2-day shipping on thousands of products on Newport.com Learn More | ||||
 | U100-A2KMirror Mount, ULTIMA®, Clear Edge, 1.0 in., 2 Locking Knobs | In Stock FREE 2-day shipping on thousands of products on Newport.com Learn More | ||||
 | FH-1SOptical Filter Holder, Drop-in, 25.4 mm Optics | In Stock FREE 2-day shipping on thousands of products on Newport.com Learn More |