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> Optical filter 549DF8 25MM mercury emission isolation
Optical filter 549DF8 25MM mercury emission isolation
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This filter is a NOS. The filter is designed to pass the Mercury prominance in the green, yet it blocks the entire spectrum from the UV to the NIR. This filter is optimized for a high speed optical collection system, or emission filter at a fiber light guide output.
CWL 549+-1.5nm, HBW 8+-1.5nm, Tmin >75%, blocking UV to 1100nm, Size 25mm dia.
This filter is mounted in a anodized Al holder.
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.
