Optical filters – US
Service stock filters,
Wavelength range UV, VIS, NIR & IR
- Bandpass Filters, HW > 3 % of CWL
- Narrow Bandpass Filters, HW < 3 % of CWL
- Longwave-Pass Filters
- Shortwave-Pass Filters
- Broad-Bandpass Filters
- Neutral Density Filters
Custom design
Technical information
Requests
Neutral Density Filters
Standard Neutral Density Filters in stock, subject to prior sales
If you don’t find a suitable filter for your application in the list below, please, contact Spectrogon’s sales team for further assistance. Go to request form.
General Specifications:
Diameter: 25.4 mm +0/-0.2 mm. Custom sizing
Thickness: Specified in the filter list below (mm), tol ±0.2 mm
IR ND filters are designed for 2000-16000 nm
ND UV-VIS filters are designed for 190-2500 nm
VIS ND filters are designed for 400-800 nm
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Spectral measurements
Spectral curve at room temperature and normal incidence angle is supplied with each filter type.
Click on the Description, to see spectral characteristics for the filters in stock.
*For ND-UV-VIS-OD-3.0-Ø25.4×0.5 mm, Tmin 0.05% and Tmax 0.4%
ND-IR filter set, consisting of 6 types Ø25.4×1.0 mm filters with OD: 0.3, 0.6, 1.0, 1.45, 2.0 and 3.0
Qty: 1-4 sets Price: USD 2.667,00/set
ND-IR filter set, consisting of 6 types Ø50.8×1.0 mm filters with OD: 0.3, 0.6, 1.0, 1.45, 2.0 and 3.0
Qty: 1-4 sets Price: USD 6.486,00/set
ND-UV-VIS filter set, consisting of 6 types Ø25.4×1.0 mm filters with OD: 0.3, 0.6, 1.0, 1.45, 2.0 and 3.0
Qty: 1-4 sets Price: USD 1.176,00/set
For spectral characteristics on each density, click on the individual filter (red) in the list above.