Tools

Spec faster with data-driven selection tools.

Curve Compare

Overlay any filter’s transmission curve.

Open Curve Compare

BN450-2 Blue Bandpass Filter

Blue Bandpass Filter for machine-vision imaging — passes 430–470nm and blocks out-of-band light for repeatable contrast on the line.

Overview [ 01 ]

Blue Bandpass Filter

Specifications [ 02 ]
Useful range430–470nm
Center wavelength460nm
FWHM40nm
Min peak transmission≥94%
Surface quality40/20
Mount & Size [ 03 ]
25.4® C-Mount
mm

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

nmT %
11001.52
10901.30
10801.04
10700.61
10600.36
10500.27
10400.28
10300.41
10200.84
10100.95
10000.82
9901.18
9800.79
9700.25
9600.13
9500.12
9400.10
9300.09
9200.16
9100.78
9000.52
8900.05
8800.16
8700.16
nmT %
8600.49
8500.45
8400.31
8300.26
8200.25
8100.06
8000.04
7900.10
7800.11
7700.02
7600.00
7500.00
7400.00
7300.01
7200.01
7100.00
7000.00
6900.01
6800.02
6700.13
6600.57
6500.06
6400.06
6300.00
nmT %
6200.00
6100.00
6000.00
5900.09
5800.01
5700.00
5600.00
5500.01
5400.48
5300.46
5200.44
5100.38
5000.08
4901.16
48015.56
47075.01
46094.22
45092.94
44093.94
43072.97
4206.59
4100.00
4000.00
3900.00
nmT %
3800.00
3700.00
3600.00
3500.00
3400.00
3300.00
3200.00
3100.00
3000.00
2900.00
2800.00
2700.00
2600.00
2500.00
2400.00
2300.01
2200.00
2100.01
2000.02