The 19.8mm Outer Dia. Iris Diaphragm, with the catalog number 30-263, is a high-quality optical component from Edmund Optics, a renowned brand in the field of optical hardware. This iris diaphragm, made of brass, is a part of the Mount Accessories category, specifically falling under the sub-category of Irises/Apertures.
The diaphragm features a circular optical shape and is constructed with a brass housing and blue tempered steel leaves. It has a thickness of 5 units, making it a sturdy and reliable component for various optical applications. The outer diameter of this diaphragm is 19.8 units, providing a substantial area for light manipulation.
The 30-263 iris diaphragm offers a versatile range of aperture settings, with a minimum aperture of 0.8 units and a maximum aperture of 12 units. This range allows for precise control over the amount of light passing through the optical system, making it an ideal component for applications that require adjustable light intensity.
The diaphragm is available in the metric system, aligning with international standards for optical components. The weblink provided leads to the product page on the Edmund Optics website, where users can find more detailed information, place orders, and check the current stock status.