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MidOpt Filters Where Image Quality Begins - Site ftp Elvitec

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Bandpass <strong>Filters</strong><br />

Ultra-Violet Bandpass<br />

<strong>Filters</strong> for UV Imaging<br />

UV Bandpass <strong>Filters</strong> pass selective ultra-violet wavelength<br />

ranges. It is always necessary to use UV pass/visible block filters<br />

in applications that involve imaging at UV wavelengths.<br />

BP250<br />

BP324<br />

BP365<br />

100<br />

100<br />

100<br />

90<br />

90<br />

90<br />

80<br />

80<br />

80<br />

70<br />

70<br />

70<br />

Transmission (%)<br />

60<br />

50<br />

40<br />

30<br />

Transmission (%)<br />

60<br />

50<br />

40<br />

30<br />

Transmission (%)<br />

60<br />

50<br />

40<br />

30<br />

20<br />

20<br />

20<br />

10<br />

10<br />

10<br />

0<br />

100<br />

200<br />

300 400 500 600 700 800 900 1000<br />

BP250<br />

0<br />

200 300 300 400 400500 500 600 700 800 900 900 1000 1100<br />

600 700 800<br />

Wavelength (nm)<br />

BP324<br />

0<br />

200 300 300 400 400500 500 600 700 800 900 900 1000 1100<br />

600 700 800<br />

Wavelength (nm)<br />

BP365<br />

Part #<br />

Prefix<br />

Filter Description<br />

Full Width Half Max<br />

(50% point)<br />

+/- 10 nm<br />

Minimum Peak<br />

Transmission<br />

Surface <strong>Quality</strong><br />

Scratch and Dig<br />

Mount<br />

Options<br />

BP250 Deep-to-Near UV Bandpass 170-275 nm 38% 40/20 T,S<br />

BP324 Near UV Bandpass 270-380 nm 90% 40/20 T,S,C,F<br />

BP365 Near UV Bandpass 315-400 nm 90% 40/20 T,S,F<br />

T=Standard Threaded Lens Mount; S=Slip-On Mount; C=C/CS-Camera Mount (M25.4); F=Filter, No Mount<br />

6 www.midopt.com

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