Microscope Iris Aperture M42 to M42 Adapter Ring, 1.5-25mm Adjustable

Iris Diaphragm Module for Microscope Camera Lenses This M42 to M42 iris diaphragm module is designed for laboratory microscope setups, offering a practical solution for controlling light passing through the optical path. With a mounting thread of M42 on both sides, it integrates easily into existing microscope and camera lens configurations, making it a versatile component for DIY retrofits and optical adjustments. Precise Aperture Control The diaphragm provides an adjustable aperture range from a minimum opening of 1.5 mm to a maximum of 25 mm, allowing you to fine-tune light intensity and depth of field according to your specific observation needs. The outer diameter measures 55 mm with a thickness of 17.5 mm, ensuring a compact yet robust profile that fits comfortably within standard optical assemblies. Durable Construction for Reliable Use Crafted from high-quality materials, this microscope accessory is built to deliver lasting durability and stability during extended use. Whether you are adapting lenses, building custom optical systems, or upgrading laboratory equipment, this iris diaphragm module offers dependable performance and consistent operation in demanding environments.