635FDL50 50 x 50 mm Longpass Dichroic Filter 635nm

The 635FDL50 is a high-quality Dichroic Filter, measuring 50 x 50 mm, manufactured by Knight Optical. This filter is designed to transmit light at wavelengths above 635nm, making it ideal for applications that require longpass filtration.

The filter is made from N-BK7 Schott, a popular optical glass due to its excellent homogeneity, low auto-fluorescence, and high damage threshold. The rectangular shape of the filter allows for easy integration into various optical systems.

The 635FDL50 has a thickness of 1.1mm, providing sufficient durability while maintaining minimal optical distortion. The filter's coating, KNI 635FDL-0, is applied to both the front and back surfaces, ensuring optimal performance and longevity.

This filter is designed for use as a Thin Lens, allowing for versatile application in a wide range of optical setups. The physical data of the filter indicates a cut-on wavelength of 635nm and a cut-off wavelength of 0nm, demonstrating its effectiveness as a longpass filter.

Knight Optical, the vendor, provides a valid web link to the product, ensuring easy access to additional information or procurement. The filter is currently in stock, making it readily available for immediate use.