The FB880-40 is a Bandpass Filter with a central wavelength of 880nm, manufactured by Thorlabs. This filter is designed with a circular shape, featuring a diameter of 1 inch (25.4mm) and a thickness of 3.5mm. The FB880-40 filter is made of soda lime ru clear material, ensuring high-quality performance and durability.
The filter's coating, applied to both the front and back, is tho fb880-40. This coating enhances the filter's functionality and efficiency. The FB880-40 filter has a cut-on wavelength of 860nm and a cut-off wavelength of 900nm, making it ideal for applications that require precise wavelength selection.
The FB880-40 filter is available from Thorlabs' website, and the link provided indicates that it is currently in stock. This filter is a valuable addition to any optical system that requires precise wavelength filtering and bandpass characteristics.