The 740FDL25 is a Dichroic Filter, specifically a Longpass Filter with a 750nm cut-on wavelength, manufactured by Knight Optical. This filter is designed with a circular geometry, featuring a 25mm diameter and a thickness of 1.1mm. The base material of this filter is N-BK7 Schott, a widely used optical glass known for its excellent optical properties and durability.
The 740FDL25 filter is coated with a kni 740fdl-0 coating on both the front and back surfaces. This coating enhances the filter's performance, ensuring a sharp cut-on at 750nm and a high transmission rate for longer wavelengths. The filter's physical data indicates that it is designed to transmit wavelengths above 750nm while blocking or reflecting shorter wavelengths.
This filter is currently in stock and available for immediate purchase on Knight Optical's website. The provided weblink leads directly to the product page for easy access and additional information. With its high-quality materials, precise specifications, and reliable performance, the 740FDL25 is an excellent choice for various optical applications requiring a longpass dichroic filter.