FEL0850 Dia:1 in Longpass Filter; Cut-On Wavelength: 850nm

The FEL0850 Dia:1 is a Longpass Filter manufactured by Thorlabs, a leading global supplier of photonics equipment. This filter, with a catalog number FEL0850, is currently in stock and available for immediate purchase through their website.

The filter is made of soda lime ru clear material and has a circular base shape. It features a diameter of 25.4 millimeters and a thickness of 3.5 millimeters, making it compatible with a wide range of optical systems. The filter is coated on both the front and back with the THo FEL0850 coating, ensuring high-quality performance and durability.

The FEL0850 Dia:1 is a Longpass Filter, which means it allows light of longer wavelengths to pass through while blocking shorter wavelengths. Specifically, this filter has a cut-on wavelength of 850 nanometers, making it ideal for applications that require the separation of infrared and visible light. The cut-off wavelength is 0 nanometers, indicating that it blocks all wavelengths of light shorter than 850 nanometers.

This filter is designed with a Thin Lens shape, which can be beneficial in certain optical configurations. The detailed specifications and high-quality construction of the FEL0850 Dia:1 make it a reliable choice for a wide range of optical applications.