66-102 50 mm Dia. Hoya R-72 Black Longpass Color Glass Filter 720nm

The 66-102 Hoya R-72 Black Longpass Color Glass Filter is a high-quality optical component designed for use in a wide range of applications. Sourced from the renowned optical vendor Edmund Optics, this filter boasts a 50 mm diameter and a thickness of 2.5 mm, making it a versatile and robust choice for various optical systems.

This filter is specifically designed to transmit light with wavelengths of 720 nm and above, while effectively blocking shorter wavelengths. This property is known as a longpass filter, making it ideal for applications such as infrared (IR) photography, heat-seeking devices, and other systems where the detection of longer wavelengths is crucial.

The filter is constructed from UVFS Mal-1965 material, a type of color glass known for its excellent optical properties. It features a thin lens shape, which helps minimize optical aberrations and ensures high-quality image transmission. The filter also comes with EDM 66-046 coatings on both the front and back surfaces, further enhancing its performance and durability.

The 66-102 filter is currently in stock and available for immediate purchase through the Edmund Optics website. With its superior optical performance, robust construction, and versatile specifications, this filter is an excellent choice for anyone in need of a reliable and high-performing longpass filter.