59-174 32.5 mm Dia. Mounted OD 0.9 Absorptive Neutral Density Filter; t=4.5 mm 400-700nm

The 59-174 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 diameter of 32.5 mm and a thickness of 4.5 mm, making it a robust and versatile choice for various optical applications.

The filter is made from UVFS Mal-1965, a material known for its optical properties and durability. It is coated on both the front and back with EDM 59-172, a coating that enhances its absorptive capabilities and ensures consistent performance across the visible light spectrum, specifically within the 400-700nm range.

The 59-174 features a Circular geometry, a common shape for filters due to its ease of use and compatibility with various optical systems. Its Thin Lens shape further adds to its versatility, allowing it to be used in a wide range of applications without causing significant distortions or aberrations.

For more information, including catalog number, vendor details, and current availability, users can refer to the provided weblinks. These resources offer real-time updates on the product's status, ensuring that users have the most accurate and up-to-date information at their fingertips.