Dubuque, IA Free Moderated Classifieds Site > OLD ADS FROM PREVIOUS YEARS
> 2009
> June
> Optical filter dichroic 565DCSP 25.4MM beamsplitter @45
Optical filter dichroic 565DCSP 25.4MM beamsplitter @45
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This filter is NOS from an instrument manufacturer. The filter separates a band of Green/Yellow by reflecting it at right angles to the incidence light, while transmitting nearly all of the Blue and Green at right angles.
The filter makes a very good divider of an optical emission signal, into two channels or detectors.
filter specifications follow: Reflection band 575 to 700nm, with average of 99% reflection in this band. Transmission of >80 % in the Blue and Green from 400 to 540nm. Size 25.4 mm, Substate material is fused silica. Original cost $150
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".
