Product Description: Adjustable 2‑50mm Aluminum Alloy Iris Aperture Diaphragm Enhance the functionality of your optical devices with our Adjustable 2‑50mm Aluminum Alloy Iris Aperture Diaphragm. Designed for precision and durability, this versatile accessory is perfect for photographers, scientists, and optical enthusiasts. Discover the features that make this product an essential addition to your equipment: Aluminum Alloy Material: Crafted from high-quality aluminum alloy, this adjustable aperture iris diaphragm is built to last. It features a burr-free and pressure-point-free design, ensuring it does not deform over time. Enjoy a long service life with a durable construction that supports repeated use, providing a superior user experience. Adjustable Aperture: Easily modify the aperture diameter with the convenient handle, ranging from 2mm to 50mm. The 11-blade design allows for smooth and precise adjustments to meet various light transmission needs, enhancing the stability of your optical devices. Practical and Stable: This iris diaphragm is a crucial accessory for lasers, cameras, and optical platforms, offering practicality and stability. Its reliable performance ensures that your aperture adjustments are stable and convenient, improving the overall functionality of your equipment. Easy Installation: The manual adjustable aperture is user-friendly, designed for quick and easy disassembly and assembly. Avoid tedious installation steps with a design that supports various optical instruments and cameras, allowing you to focus on your work with ease. Durable Design: The exquisite and smooth surface of the iris diaphragm is abrasion-resistant and durable, ensuring long-lasting performance. Its robust construction promises reliability and consistency, making it a valuable tool for both professional and hobbyist use. Optimize your optical instruments with the Adjustable 2‑50mm Aluminum Alloy Iris Aperture Diaphragm. Its combination of precision, durability, and ease of use makes it an essential component for achieving exceptional results in both photography and scientific applications. Experience enhanced control and stability with this high-quality optical accessory.