Diameter (mm):

25.00 +0.00/-0.25

Angle of Incidence (°):

0

Clear Aperture CA (mm):

21.00

Center Wavelength CWL (nm):

656.30

Full Width-Half Max FWHM (nm):

0.20

Soda Lime Glass & Filter Glass

Minimum Transmission (%):

>45

Type:

Bandpass Filter

Note:

Filter Design: Single-Cavity

Substrate Thickness (mm):

6 +0.00/-0.25

Regulatory Compliance

RoHS 2015:

Compliant

Certificate of Conformance:

View

REACH 241:

Compliant

Product Family Description

Bandwidths Between 0.2 and 5.0nm
OD 4.0 Blocking Between 200 and 1200nm
Rapid Custom Designs Available
Ultra Narrow Hard Coated Bandpass Filters Also Available

Ultra Narrow Traditional Coated Bandpass Filters are ideal for use as laser line, laser cleanup, or laser excitation filters in demanding medical and laser applications. These filters provide OD 4 blocking by design, center wavelength tolerances as tight as 0.05nm, and bandwidths ranging from 0.2nm to 5.0nm. Multiple standard wavelength options including H-alpha hydrogen, HeNe laser, and Nd:YAG laser line are available. Rapid custom filters with bandwidth between 0.15 and 50nm and center wavelength between 340 and 2400nm are available. Please contact us for a quote.

656.3nm CWL, 0.20 FWHM, 25mm Dia. Ultra Narrow Filter

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Regulatory Compliance

Product Family Description