The 913DF21 is a Bandpass Filter, a type of optical filter that allows only a specific range of wavelengths to pass through while blocking others. This particular filter, sourced from the reputable vendor Omega Optical, has a catalog number of 913DF21 and is available for purchase on their website.
The filter boasts a circular shape with a diameter of 12.7 mm and a thickness of 1.5 mm, making it a compact yet effective optical component. It is constructed from UVFS MAL-1965, a material specifically designed for optical applications.
The 913DF21 Filter's primary function is to allow light with a central wavelength (CWL) of 913 nm to pass through. It is designed with precise cut-on and cut-off wavelengths of 902.5 nm and 923.5 nm, respectively, ensuring optimal performance within its specified wavelength range.
The filter's front and back surfaces are coated with the OME 913DF21 coating, providing additional protection and enhancing its durability. The shape of the filter is described as a Thin Lens, indicating its potential use in lens systems.
For those interested in this product, it is currently in stock and can be found on the Omega Optical website using the provided weblink.