The 590FDS12 is a high-quality dichroic filter, sourced from Knight Optical, a leading vendor in the optical industry. This filter is designed with a shortpass wavelength of 590nm, making it ideal for applications that require the separation of longer wavelengths from shorter ones.
The filter is circular in shape, with a diameter of 12.5mm, providing a versatile solution for various optical setups. It boasts a thickness of 1.1mm, ensuring durability and resistance to external pressures. The base material of the filter is n-bk7 schott, a well-regarded optical glass known for its excellent optical properties and chemical resistance.
The 590FDS12 features a cut-on wavelength of 845nm and a cut-off wavelength of 590nm. This specifications make it highly efficient in blocking wavelengths above 590nm while allowing those below this value to pass through. The filter's coating, kni 590fds-0, is applied on both the front and back surfaces, enhancing its performance and longevity.
The filter's geometry is that of a thin lens, suggesting its potential use in lens systems. It is currently in stock and available for immediate purchase through the vendor's website, as indicated by its weblink status.