Looking for more information about Semrock optical filters? Learn more about our optical filter capabilities, find sets by fluorophore, download our 2023 Semrock catalog and more.
Filters covering visible spectrum in discrete steps, enabling the balance of instrument cost and optical filter performance.
There are many different types of optical filters, each with its own unique properties.
What is a bandpass filter? What does "bandwidth" mean? How are optical bandpass filters used?
Fluorescence occurs when a molecule absorbs light at wavelengths within its absorption band, and then emits light at longer wavelengths within its emission band.