FELH0800 Dia:25.0 mm Premium Longpass Filter; Cut-On Wavelength: 800nm

The FELH0800 is a premium longpass filter manufactured by Thorlabs, a leading vendor in the optical industry. This filter is designed with a circular base shape and a diameter of 25.0 mm, making it suitable for a wide range of optical applications. The filter has a thickness of 3.5 mm, ensuring durability and stability during operation.

The FELH0800 filter is made from UVFS, a high-quality material with the catalog number MAL-1965. This material is known for its excellent optical properties, making it an ideal choice for applications that require high-precision filtering.

The key feature of the FELH0800 is its longpass filtering capability. The filter has a cut-on wavelength of 800nm, meaning it allows transmission of wavelengths greater than 800nm while blocking wavelengths below this value. This makes it an excellent choice for applications that require the separation of infrared and visible light.

The filter is coated on both sides with Thorlabs' proprietary THo Felh0800 coating, which enhances its longpass filtering properties. The coating is designed to provide high transmission and low absorption, ensuring optimal performance in various optical systems.

The FELH0800 filter is designed with a thin lens shape, which allows it to be easily integrated into various optical systems. It is currently in stock and available for immediate purchase through Thorlabs' official website.