87-040 25 mm Dia. Dichroic Longpass Filter; t=1.05mm 1000nm

The 87-040 is a Dichroic Longpass Filter, boasting a 25 mm diameter and a thickness of 1.05mm, sourced from the renowned optical components vendor, Edmund Optics. This filter is designed to transmit light with wavelengths longer than 1000nm, while effectively blocking shorter wavelengths, making it ideal for various applications in photonics and optics.

The filter is crafted from UVFS Mal-1965, a high-quality material known for its exceptional optical properties. It features a circular base shape, contributing to its versatility in different setups. The 87-040 is coated with EDM 87-028 on both the front and back surfaces, enhancing its performance and durability.

The physical data of the 87-040 reveals a cut-on wavelength of 1000nm, indicating the point at which the filter starts to transmit light. The cut-off wavelength is 0nm, meaning it blocks all wavelengths shorter than 1000nm. This characteristic makes it an excellent choice for applications requiring precise wavelength discrimination.

The 87-040 is designed in the shape of a thin lens, allowing for easy integration into various optical systems. Its geometry, including the diameter and thickness, is optimized for high-performance applications. The filter's availability is indicated by its valid weblink status, ensuring users of its readiness for immediate use.