The FB930-10 is a Bandpass Filter from Thorlabs, designed with a circular base shape and a diameter of 1 inch (25.4 mm). This filter is made of soda lime ru clear material and has a thickness of 3.5 mm. The filter's primary function is to allow light within a specific range of wavelengths to pass through while blocking out other wavelengths.
The FB930-10 is centered at a wavelength of 930 nm, with a full width at half maximum (FWHM) of 10 nm, indicating a narrow band of allowed wavelengths. The cut-on wavelength is 925 nm, and the cut-off wavelength is 935 nm, further emphasizing its narrow passband.
This filter features a Thin Lens shape and is coated on both the front and back with the THo FB930-10 coating. According to the vendor's information, it is currently in stock and available for immediate purchase. The filter's catalog number is FB930-10, and it can be found on Thorlabs' official website.