BPH400-40nm 400 nm Bandpass Filter
BPH400-40nm bandpass filter with a 400 nm center wavelength and 40 nm bandwidth. This mounted configuration measures D25.4 x 6 mm and lists T90% and OD5.
The photo shows the mounted filter. Coating reflections depend on the viewing and lighting angle.

Specifications
| Model | BPH400-40nm |
|---|---|
| Center wavelength | 400 nm |
| Bandwidth | 40 nm |
| Configuration | Mounted, D25.4 x 6 mm |
| Transmission label | T90% |
| Optical density | OD5 |
Offered Configuration
This product is offered in the configuration below.
| SKU | Configuration | Price (USD) |
|---|---|---|
| P44 | Mounted, D25.4 x 6 mm, T90%, OD5 | $271.88 |
Transmission Spectrum

The horizontal axis shows wavelength in nm; the vertical axis shows transmission in percent.
Source transmission reference for BPH400-40nm. The offered configuration is mounted, D25.4 x 6 mm, T90%, OD5.





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