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> Optical filter 540EFLP 25MM yellow transmitting omega
Optical filter 540EFLP 25MM yellow transmitting omega
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This is NOS from Omega OEM program. The filter is idea as a Yellow transmitter, attenuating the entire Green and UV. Good for detecting Yellow emission of Fluorescence, or just gathering Yellow energy.
Filter specs follow: Cut-on wavelength 540+-8nm, Attenuating region 200 to 520nm, Transmitting range min 560 to 2000nm, size 25mm dia +-0.2mm, mounted in Al holder.
