Polished Blank 28 mm Diameter Protected Coating Filter from Omega Optical

Omega Optical's Polished Blank filter is a 28 mm diameter color glass filter, designed with a protected coating for enhanced durability and performance. This filter, with a catalog number of POLISHED BLANK, is currently in stock and available for purchase on their official website.

The filter is made of UVFS MAL-1965 material, a detail that is crucial for users who are particular about the material composition of their optical components. It has a base shape of a circle, a common and versatile shape in optical systems.

The filter's geometry is carefully designed, with a diameter of 28 mm and a thickness of 1.5 mm. This thickness-to-diameter ratio ensures structural integrity while minimizing unnecessary weight.

The Polished Blank filter features a coating on both the front and back surfaces, specifically the OME POLISHEDBLANK311 coating. This coating enhances the filter's performance and longevity, making it an ideal choice for various optical applications.

The filter's shape is classified as a Thin Lens, indicating its slim profile and minimal impact on the overall optical path. This feature is particularly beneficial in compact optical systems where space is at a premium.