Hoya B-370 25.4 mm Dia. Colored Glass Blue Filter; t=2.5mm 370nm

The Hoya B-370 is a color glass filter with a circular base shape, designed and manufactured by Sydor Optics. This filter is characterized by its 25.4 mm diameter and 2.5 mm thickness, making it suitable for various optical applications. The filter features a specialized coating on both the front and back surfaces, identified as "syd hoya-b-370". This coating enhances the filter's performance and durability.

The Hoya B-370 filter is categorized under the UVFS MAL-1965 material ID, indicating its specific material properties. The filter's primary wavelength is 588nm, which is crucial in determining its color and light transmission characteristics. The filter's geometry, including its diameter and thickness, contributes to its optical performance and ease of integration into optical systems.

The filter is currently in stock and available for purchase through the Sydor Optics website, as indicated by its valid weblink status. The catalog number for this filter is Hoya B-370, which can be used for easy reference and identification. This filter is a part of the larger color filter glass material category on the Sydor Optics website.