The 65-018 is a Neutral Density Filter, a type of optical component designed to reduce the intensity of incident light without altering its color composition. This particular model, sourced from Edmund Optics, boasts a 57 mm diameter and a thickness of 5 mm, making it suitable for a wide range of optical applications.
The filter is made from UVFS Mal-1965, a material known for its optical properties. It features a thin lens shape, which contributes to its overall compactness and ease of integration into optical systems. The front and back surfaces of the filter are coated with EDM 59-167, a coating that likely enhances the filter's performance and durability.
The 65-018 is designed to operate within the wavelength range of 400-700nm, encompassing the visible light spectrum. This broad wavelength range makes it a versatile choice for various applications. The filter's OD (Optical Density) is 0.6, indicating that it reduces the light intensity by a factor of 2^0.6, or approximately 1.54.
For more information and to purchase this product, please visit the vendor's website through the provided link: https://www.edmundoptics.com/p/06-od-m550-x-075-mounted-absorptive-nd-filter/19699/. The link has been verified and is currently in stock.