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BP250 Deep-to-Near-UV Bandpass Filter

Deep-to-Near-UV Bandpass Filter for machine-vision imaging — passes 240-260nm and blocks out-of-band light for repeatable contrast on the line.

Overview [ 01 ]

Deep-to-Near-UV Bandpass Filter

Specifications [ 02 ]
Useful range240-260nm
Wavelength bandUV
Center wavelength240nm
FWHM45nm
Min peak transmission≥30%
Tolerance+/- 15nm
Surface quality80/50
Thickness≤3mm
Mount & Size [ 03 ]
25.4® C-Mount

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

nmT %
11000.00
10900.00
10800.00
10700.00
10600.00
10500.00
10400.00
10300.00
10200.00
10100.00
10000.00
9900.00
9800.00
9700.00
9600.00
9500.00
9400.00
9300.00
9200.00
9100.00
9000.00
8900.00
8800.00
8700.00
nmT %
8600.00
8500.00
8400.00
8300.00
8200.00
8100.00
8000.00
7900.00
7800.00
7700.00
7600.00
7500.00
7400.00
7300.00
7200.00
7100.00
7000.00
6900.00
6800.00
6700.00
6600.00
6500.00
6400.00
6300.00
nmT %
6200.00
6100.00
6000.00
5900.00
5800.00
5700.00
5600.00
5500.00
5400.00
5300.00
5200.00
5100.00
5000.00
4900.00
4800.00
4700.00
4600.00
4500.00
4400.00
4300.00
4200.00
4100.00
4000.00
3900.00
nmT %
3800.13
3700.14
3600.18
3500.29
3400.45
3300.71
3201.13
3101.98
3003.63
2906.62
28011.50
27018.13
26025.61
25030.87
24032.29
23026.25
22013.95
2105.54
2002.49