The FL488-1 is a circular bandpass filter, designed and manufactured by Thorlabs, a leading vendor in the field of optical components. This filter is specifically designed for use with laser lines, offering a center wavelength (CWL) of 488 nm with a full width at half maximum (FWHM) of 1 nm, ensuring precise wavelength selection.
The filter is constructed from soda lime ru clear material, and it boasts a diameter of 25.4 mm and a thickness of 3.5 mm, making it suitable for a wide range of optical applications. The filter's geometry is shaped as a thin lens, which can be beneficial in certain optical system designs.
The FL488-1's coating is another notable feature. Both the front and back surfaces of the filter are coated with tho fl488-1, a proprietary coating developed by Thorlabs. This coating enhances the filter's performance and durability, ensuring reliable and consistent operation.
The filter's physical data includes a cut-on wavelength of 487.5 nm and a cut-off wavelength of 488.5 nm. This narrow wavelength range makes the FL488-1 ideal for applications that require precise wavelength control.
According to Thorlabs' website, the FL488-1 is currently in stock, indicating its availability for immediate purchase and use. Further information about this product, including pricing and detailed specifications, can be found on Thorlabs' official website.