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> Yr.2007
> Optical filter 305BP25 8 mm uvb
Optical filter 305BP25 8 mm uvb
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This high end precision optical interference filter is designed to efficiently collect the band of UVB light centered at 305nm, from the continuium of a broad band source, and has a free spectral range from Deep UV, to Far IR.
The filter specifications are as follows: Center Wavelength 305nm+-5nm, Half Band Width 25+-5nm, Blocking Min OD 4, AVG OD 5 UV to Far IR.
If you are still not finding a good match, follow my links to Omega's Build a Filter. With a note to the effect that cosmetic seconds are acceptable, you will be surprised how economical an exact match can be.
For much more information on interference filters and their applications please visit my blog at www.bjomejag.squarespace.com/ . If you have ideas for additional topics to elaborate on, do leave a note.
