86-672 50 mm Dia. Hard Coated OD 4.0 25nm Bandpass Filter; t=3.5 mm 800nm

The 86-672 is a Bandpass Filter, specifically designed for use in optical systems requiring a narrow passband around the 800nm wavelength. This filter, sourced from Edmund Optics, boasts a 50mm diameter and a thickness of 3.5mm, making it suitable for a wide range of applications.

The filter is made from UVFS Mal-1965, a material known for its excellent optical properties. It features hard coating on both the front and back surfaces, denoted as 'edm 86-648', which enhances its durability and resistance to wear and tear.

The 86-672 has a cut-on wavelength of 787.5nm and a cut-off wavelength of 812.5nm, ensuring a tight 25nm bandpass. The central wavelength (CWL) is 800nm, right at the heart of the filter's passband. This makes it ideal for applications that require precise wavelength selection and rejection of unwanted spectral regions.

The filter's geometry is defined by its diameter and thickness. With a diameter of 50mm, it can accommodate a wide range of optical systems. The thickness of 3.5mm provides structural rigidity while minimizing unwanted optical effects.

In terms of physical data, the 86-672 is designed to fit a Thin Lens shape, ensuring easy integration into your optical system. The filter's detailed parameters, including its catalog number, vendor, and web links, are all provided to assist you in your search for the perfect optical component.