Negative Filters
A notch filter blocks one wavelength band while transmitting bands on both sides, with a concave-shaped spectral curve. Our notch filters offer deep blocking in the specified band, high transmission elsewhere, flat transmission curves and low ripple. Special customization is available.
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Overview
Specifications
| Parameter | Value |
|---|---|
| Average Transmittance Tavg [@350-2500nm] | Tavg > 90% @350-2500nm |
| Average blocking depth [OD6 Customizable] | OD4， Customizable OD6 |
| Surface Quality | 60-40 |
| Diameter | 25.4+0.0/-0.25 |
| Effective Aperture | > 90% |
| Bandwidth [Center Wavelength =488±5nm] | 25 nm |
| Center blocking depth [Center Wavelength =488±5nm] | > OD3 |
| Average Transmittance Tavg [Center Wavelength =488±5nm] | Tavg> 90% |
| Dimensions [Center Wavelength =488±5nm] | 25.4 mm |
| Bandwidth [Center Wavelength =514±5nm] | 25 nm |
| Center blocking depth [Center Wavelength =514±5nm] | > OD3 |
| Average Transmittance Tavg [Center Wavelength =514±5nm] | Tavg> 90% |
| Dimensions [Center Wavelength =514±5nm] | 25.4 mm |
| Bandwidth [Center Wavelength =532±5nm] | 27 nm |
| Center blocking depth [Center Wavelength =532±5nm] | > OD3 |
| Average Transmittance Tavg [Center Wavelength =532±5nm] | Tavg> 90% |
| Dimensions [Center Wavelength =532±5nm] | 25.4 mm |
| Bandwidth [Center Wavelength =568±6nm] | 28 nm |
| Center blocking depth [Center Wavelength =568±6nm] | > OD3 |
| Average Transmittance Tavg [Center Wavelength =568±6nm] | Tavg> 90% |
| Dimensions [Center Wavelength =568±6nm] | 25. 4 |
| Bandwidth [Center Wavelength =632±6nm] | 32 nm |
| Center blocking depth [Center Wavelength =632±6nm] | > OD3 |
| Average Transmittance Tavg [Center Wavelength =632±6nm] | Tavg> 90% |
| Dimensions [Center Wavelength =632±6nm] | 25.4 mm |
| Bandwidth [Center Wavelength =785±8nm] | 40 nm |
| Center blocking depth [Center Wavelength =785±8nm] | > OD3 |
| Average Transmittance Tavg [Center Wavelength =785±8nm] | Tavg> 90% |
| Dimensions [Center Wavelength =785±8nm] | 25.4 mm |
| Bandwidth [Center Wavelength =808±8nm] | 45 nm |
| Center blocking depth [Center Wavelength =808±8nm] | > OD3 |
| Average Transmittance Tavg [Center Wavelength =808±8nm] | Tavg> 90% |
| Dimensions [Center Wavelength =808±8nm] | 25.4 mm |
| Bandwidth [Center Wavelength =830±8nm] | 50 nm |
| Center blocking depth [Center Wavelength =830±8nm] | > OD3 |
| Average Transmittance Tavg [Center Wavelength =830±8nm] | Tavg> 90% |
| Dimensions [Center Wavelength =830±8nm] | 25.4 mm |
| Bandwidth [Center Wavelength =1064 ±11nm] | 55 nm |
| Center blocking depth [Center Wavelength =1064 ±11nm] | > OD3 |
| Average Transmittance Tavg [Center Wavelength =1064 ±11nm] | Tavg>90% |
| Dimensions [Center Wavelength =1064 ±11nm] | 25.4 mm |
Datasheet
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Supplier Information
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