The 13-232 is a Neutral Density Filter by Hoya, sourced from Edmund Optics. This filter is designed with a circular shape, featuring a 12.5 mm diameter and a thickness of 3 mm. The filter is made of UVFS material with the Mal-1965 material ID, specifically designed for a wavelength of 588 nm.
The 13-232 filter boasts a front and back coating of EDM 13-232, contributing to its overall performance and durability. Its design is based on a Thin Lens shape, making it a versatile option for various optical applications.
According to the provided item data, the filter is currently in stock and available for purchase. For more detailed information, you can refer to the vendor's website through the provided weblink: https://www.edmundoptics.com/p/30-od-125mm-dia-nir-ii-coated-absorptive-nd-filter/44510/