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| Absorptive Neutral Density Filters |
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- New 12.7 mm diameter size
- Broadband attenuation, visible to near IR
- Absorptive neutral density glass
- 25.4 mm dia and 50.8 mm square sizes are permanently marked with the optical density
- For lower power applications
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Product DescriptionProduct DetailSpecificationsDrawingsCatalog PDF |
Product Description
Our absorptive neutral density filters provide broadband attenuation for the visible to near-infrared region. These filters are precision polished for demanding research or OEM applications. Three sizes are available 12.7 and 25.4 mm round and 50.8 mm square. The 25.4 mm diameter and 50.8 mm square filters are permanently marked with the optical density and are available individually or in a set of nine.
Our absorptive neutral density filters provide broadband attenuation for the visible to near-infrared region. These filters are precision polished for demanding research or OEM applications. Three sizes are available 12.7 and 25.4 mm round and 50.8 mm square. The 25.4 mm diameter and 50.8 mm square filters are permanently marked with the optical density and are available individually or in a set of nine.
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12.7mm Diameter Filter Ordering Information |
| Quantity |
Model |
Description |
Price |
Available Today |
FR-OD05* |
Absorptive Neutral Density Filter, 12.7mm Dia, 0.04 Optical Density at 546.1nm |
$32.49 |
14 Weeks |
FR-OD20 |
Absorptive Neutral Density Filter, 12.7mm Dia, 0.2 Optical Density at 546.1nm |
$32.49 |
14 Weeks |
FR-OD40 |
Absorptive Neutral Density Filter, 12.7mm Dia, 0.4 Optical Density at 546.1nm |
$32.49 |
Available Today |
FR-OD60 |
Absorptive Neutral Density Filter, 12.7mm Dia, 0.6 Optical Density at 546.1nm |
$32.49 |
Available Today |
FR-OD80 |
Absorptive Neutral Density Filter, 12.7mm Dia, 0.8 Optical Density at 546.1nm |
$32.49 |
14 Weeks |
FR-OD100 |
Absorptive Neutral Density Filter, 12.7mm Dia, 1.0 Optical Density at 546.1nm |
$32.49 |
Available Today |
FR-OD200 |
Absorptive Neutral Density Filter, 12.7mm Dia, 2.0 Optical Density at 546.1nm |
$32.49 |
8 Weeks |
FR-OD300 |
Absorptive Neutral Density Filter, 12.7mm Dia, 3.0 Optical Density at 546.1nm |
$32.49 |
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25.4mm Diameter Filter Ordering Information |
| Quantity |
Model |
Description |
Price |
Available Today |
FSR-OD05* |
Absorptive Neutral Density Filter, 25.4mm Dia, 0.04 Optical Density at 546.1nm |
$36.99 |
Available Today |
FSR-OD10 |
Absorptive Neutral Density Filter, 25.4mm Dia, 0.1 Optical Density at 546.1nm |
$36.99 |
Available Today |
FSR-OD15 |
Absorptive Neutral Density Filter, 25.4mm Dia, 0.15 Optical Density at 546.1nm |
$36.99 |
Available Today |
FSR-OD20 |
Absorptive Neutral Density Filter, 25.4mm Dia, 0.2 Optical Density at 546.1nm |
$36.99 |
Available Today |
FSR-OD30 |
Absorptive Neutral Density Filter, 25.4mm Dia, 0.3 Optical Density at 546.1nm |
$36.99 |
Available Today |
FSR-OD40 |
Absorptive Neutral Density Filter, 25.4mm Dia, 0.4 Optical Density at 546.1nm |
$36.99 |
Available Today |
FSR-OD50 |
Absorptive Neutral Density Filter, 25.4mm Dia, 0.5 Optical Density at 546.1nm |
$36.99 |
Available Today |
FSR-OD60 |
Absorptive Neutral Density Filter, 25.4mm Dia, 0.6 Optical Density at 546.1nm |
$36.99 |
Available Today |
FSR-OD70 |
Absorptive Neutral Density Filter, 25.4mm Dia, 0.7 Optical Density at 546.1nm |
$36.99 |
Available Today |
FSR-OD80 |
Absorptive Neutral Density Filter, 25.4mm Dia, 0.8 Optical Density at 546.1nm |
$36.99 |
3 Weeks |
FSR-OD90 |
Absorptive Neutral Density Filter, 25.4mm Dia, 0.9 Optical Density at 546.1nm |
$36.99 |
Available Today |
FSR-OD100 |
Absorptive Neutral Density Filter, 25.4mm Dia, 1.0 Optical Density at 546.1nm |
$36.99 |
3 Weeks |
FSR-OD150 |
Absorptive Neutral Density Filter, 25.4mm Dia, 1.5 Optical Density at 546.1nm |
$36.99 |
Available Today |
FSR-OD200 |
Absorptive Neutral Density Filter, 25.4mm Dia, 2.0 Optical Density at 546.1nm |
$36.99 |
Available Today |
FSR-OD300 |
Absorptive Neutral Density Filter, 25.4mm Dia, 3.0 Optical Density at 546.1nm |
$36.99 |
Available Today |
FSR-OD400 |
Absorptive Neutral Density Filter, 25.4mm Dia, 4.0 Optical Density at 546.1nm |
$36.99 |
Available Today |
FS-3R |
Absorptive Neutral Density Filter Set, 25.4 Dia, .05, .2, .4, .6, .8, 1.0, 2.0, 3.0 OD Included |
$398.00 |
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50.8mm Square Filter Ordering Information |
| Quantity |
Model |
Description |
Price |
Available Today |
FSQ-OD05* |
Absorptive Neutral Density Filter, 50.8 x 50.8mm, 0.04 Optical Density at 546.1nm |
$74.99 |
Available Today |
FSQ-OD10 |
Absorptive Neutral Density Filter, 50.8 x 50.8mm, 0.1 Optical Density at 546.1nm |
$74.99 |
Available Today |
FSQ-OD15 |
Absorptive Neutral Density Filter, 50.8 x 50.8mm, 0.15 Optical Density at 546.1nm |
$74.99 |
Available Today |
FSQ-OD20 |
Absorptive Neutral Density Filter, 50.8 x 50.8mm, 0.2 Optical Density at 546.1nm |
$74.99 |
Available Today |
FSQ-OD30 |
Absorptive Neutral Density Filter, 50.8 x 50.8mm, 0.3 Optical Density at 546.1nm |
$74.99 |
Available Today |
FSQ-OD40 |
Absorptive Neutral Density Filter, 50.8 x 50.8mm, 0.4 Optical Density at 546.1nm |
$74.99 |
Available Today |
FSQ-OD50 |
Absorptive Neutral Density Filter, 50.8 x 50.8mm, 0.5 Optical Density at 546.1nm |
$74.99 |
Available Today |
FSQ-OD60 |
Absorptive Neutral Density Filter, 50.8 x 50.8mm, 0.6 Optical Density at 546.1nm |
$74.99 |
Available Today |
FSQ-OD70 |
Absorptive Neutral Density Filter, 50.8 x 50.8mm, 0.7 Optical Density at 546.1nm |
$74.99 |
Available Today |
FSQ-OD80 |
Absorptive Neutral Density Filter, 50.8 x 50.8mm, 0.8 Optical Density at 546.1nm |
$74.99 |
Available Today |
FSQ-OD90 |
Absorptive Neutral Density Filter, 50.8 x 50.8mm, 0.9 Optical Density at 546.1nm |
$74.99 |
Available Today |
FSQ-OD100 |
Absorptive Neutral Density Filter, 50.8 x 50.8mm, 1.0 Optical Density at 546.1nm |
$74.99 |
Available Today |
FSQ-OD150 |
Absorptive Neutral Density Filter, 50.8 x 50.8mm, 1.5 Optical Density at 546.1nm |
$74.99 |
Available Today |
FSQ-OD200 |
Absorptive Neutral Density Filter, 50.8 x 50.8mm, 2.0 Optical Density at 546.1nm |
$74.99 |
Available Today |
FSQ-OD300 |
Absorptive Neutral Density Filter, 50.8 x 50.8mm, 3.0 Optical Density at 546.1nm |
$74.99 |
Available Today |
FSQ-OD400 |
Absorptive Neutral Density Filter, 50.8 x 50.8mm, 4.0 Optical Density at 546.1nm |
$74.99 |
Available Today |
FS-3 |
Absorptive Neutral Density Filter Set, 50.8 x 50.8mm, .05, .2, .4, .6, .8, 1.0, 2.0, 3.0 OD Included |
$739.00 |
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| * Parts are marked with OD 0.05 but actual optical density on these parts is 0.04 +/- 4%. |
| Please see Optics Formulas for the optical density equation. |
| For attenuation of high-energy lasers, we rcommend our Model 935 Variable Attenuator (see High-Energy Variable Attenuators). |
Filter Set
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