FELH1050 Dia:25.0 mm Premium Longpass Filter; Cut-On Wavelength: 1050nm

The FELH1050 is a premium longpass filter, part of the extensive catalog of optical elements offered by Thorlabs. This circular filter, with a diameter of 25.0 mm, is designed to allow light with wavelengths greater than or equal to 1050nm to pass through while blocking shorter wavelengths. The filter has a thickness of 3.5 mm, making it suitable for a wide range of optical applications.

The FELH1050 features a thin lens shape and is made from UVFS material, specifically identified as MAL-1965. The filter's coating, applied to both the front and back, is the THOR FELH01050, which contributes to its longpass filtering capabilities. The catalog number for this item is FELH1050, and it can be found on the Thorlabs website, where it is currently in stock.

This filter is a valuable addition to any optical setup requiring longpass filtration, providing a reliable and efficient solution for managing light wavelengths. Its specifications and properties make it a versatile tool for various applications, from research and development to industrial and commercial use.