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> Optical filter dichroic 442,532,633 laser co 26X36 @45
Optical filter dichroic 442,532,633 laser co 26X36 @45
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This filter is NOS from an instrument manufacturer. The filter is a Triple Band Laser Combiner to reflect three lasers at right angles to the incidence light, while transmitting nearly all of the remaining Blue Green and Red.
The filter makes a very good Lasser Beam Combiner of two or more lasers, while transmitting the emission signals.
filter specifications follow: Reflection bands 430 to 460nm, 525 to 535nm, and 620 to 640nm with average of 95%, Transmission bands 480 to 510+ nm, 540 to 610nm, and 655 to 760nm with an average of >70%, Size 26X36mm mm, Substate material is fused silica. Original cost $250
For a most comprehensive assortment of filter solutions, follow the link at my store, under "Technical Data" to the Omega 'Build A Filter' tool. Millions of potential matches are available. Prices are very reasonable if you indicate "cosmetic seconds acceptable".
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.
