The 40mm Outer Dia. Iris Diaphragm, with the catalog number 42-122, 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 under the sub-category of Irises/Apertures.
The diaphragm features a circular optical shape and is housed in a brass material, ensuring durability and resistance. The construction includes blue tempered steel leaves, which contribute to its robustness and precision. The thickness of this component is 5.5 millimeters, making it suitable for various optical applications.
The 42-122 model has an outer diameter of 40 millimeters, providing a substantial surface area for light manipulation. The minimum aperture is 1.5 millimeters, while the maximum aperture is 28 millimeters, offering a wide range of adjustability. This feature makes it a versatile component for managing light transmission in different optical systems.
The 40mm Outer Dia. Iris Diaphragm is available for purchase on the Edmund Optics website, and the link provided in the item data indicates its availability in stock. The step file, step_42122, is also available for download, providing detailed specifications for those interested in integrating this component into their optical designs.