Typical Items for Circular Variable Neutral Density Filters
Wavelength range, nm | Optical density range | Average transmission in VIS | Substrate material | Product ID Ø25 mm |
Product ID Ø50 mm |
Product ID Ø100 mm |
---|---|---|---|---|---|---|
250-2500 | 0.04 to 2.0 | 90% to 1% | UVFS | 1-CNFH-2-B025 | 1-CNFH-2-B050 | 1-CNFH-2-B100 |
0.04 to 3.0 | 90% to 0.1% | 1-CNFH-3-B025 | 1-CNFH-3-B050 | 1-CNFH-3-B100 | ||
380-2000 | 0.04 to 2.0 | 90% to 1% | BK7 | 1-CNFH-2-A025 | 1-CNFH-2-A050 | 1-CNFH-2-A100 |
0.04 to 3.0 | 90% to 0.1% | 1-CNFH-3-A025 | 1-CNFH-3-A050 | 1-CNFH-3-A100 |