The HPX645-40 is a high-performance bandpass filter developed by MKS/Newport, a leading vendor in the field of optical elements. This filter, with the catalog number HPX645-40, is specifically designed for fluorescence excitation applications, featuring a central wavelength of 645nm.
The HPX645-40 boasts a circular shape with a diameter of 25mm, ensuring a wide area of coverage for various optical systems. The filter's thickness is 4.3mm, providing sufficient structural integrity while minimizing optical distortions.
The filter's physical data includes a cut-on wavelength of 625nm and a cut-off wavelength of 665nm. This means it allows light within this narrow band to pass through while blocking out unwanted wavelengths, enhancing the signal-to-noise ratio in your optical setup. The center wavelength (CWL) of the filter is 645nm, which is the wavelength at which the filter's transmission is maximum.
The HPX645-40 is coated with a new HPX645-40 coating on both the front and back surfaces, enhancing its performance and durability. The filter's shape is that of a thin lens, further minimizing optical distortions and ensuring easy integration into your optical system.
According to the vendor's website, the HPX645-40 is currently in stock, ensuring quick delivery and minimal lead times. For more information, you can visit the product page at https://www.newport.com/p/HPX645-40.