Microscope Iris Aperture M42 to M42 Adapter Ring, 1.5-29mm Adjustable, 55mm Outer Diameter

Iris Diaphragm Adapter for Microscope Camera Lenses This M42 to M42 iris diaphragm adapter is designed for laboratory microscope setups, offering a practical solution for controlling light passing through your optical system. With an external diameter of 55 mm and a thickness of 17.5 mm, this adapter ring provides a secure and stable connection between compatible M42 threaded components. Precise Aperture Control The adjustable iris diaphragm allows you to fine-tune the aperture from a minimum opening of 1.5 mm up to a maximum of 29 mm. This level of control is particularly useful when working with microscope camera lenses or DIY retrofit projects, where managing light intensity and depth of field can significantly improve image quality. The smooth adjustment mechanism lets you dial in the exact setting required for your specific observation or photography needs. Durable Construction for Laboratory Use Manufactured from high-quality materials, this microscope accessory is built to withstand the demands of regular laboratory work. The robust construction ensures long-term dimensional stability, so the adapter maintains its precise fit and smooth iris operation even after extended use. Whether you are assembling a custom optical train or upgrading an existing microscope configuration, this adapter ring offers a dependable component for your setup.