Tools

Spec faster with data-driven selection tools.

Curve Compare

Overlay any filter’s transmission curve.

Open Curve Compare

Bi405 Violet Interference Bandpass Filter

Violet Interference Bandpass Filter for machine-vision imaging — passes 400-415nm and blocks out-of-band light for repeatable contrast on the line.

Overview [ 01 ]

Violet Interference Bandpass Filter

Specifications [ 02 ]
Useful range400-415nm
Wavelength bandVisible
Center wavelength408nm
FWHM30nm
Min peak transmission≥85%
Tolerance+/- 5nm
Surface quality40/20
Mount & Size [ 03 ]
25.4® C-Mount
mm

Enter your lens part number to get the right filter size.

nmT %
11000.24
10900.36
10800.26
10700.17
10600.14
10500.13
10400.21
10300.37
10200.16
10100.13
10000.19
9900.22
9800.23
9700.20
9600.28
9500.31
9400.20
9300.39
9200.26
9100.34
9000.54
8900.38
8800.93
8700.57
nmT %
8600.10
8500.02
8400.02
8300.02
8200.05
8100.11
8000.08
7900.04
7800.03
7700.06
7600.06
7500.04
7400.20
7300.10
7200.04
7100.05
7000.12
6900.15
6800.11
6700.05
6600.06
6500.04
6400.03
6300.06
nmT %
6200.06
6100.03
6000.07
5900.04
5800.14
5700.07
5600.06
5500.09
5400.14
5300.10
5200.10
5100.07
5000.04
4900.05
4800.07
4700.06
4600.05
4500.12
4400.05
4300.20
42044.67
41089.84
40077.67
3904.75
nmT %
3800.04
3700.02
3600.03
3500.09