Enhance the precision and functionality of your optical systems with this high-quality Iris Diaphragm, model SK12. Crafted from durable iron material, this diaphragm offers excellent corrosion resistance and long-lasting performance, making it an essential accessory for lasers, cameras, and various optical platforms. Its smooth and burr-free design ensures effortless adjustment and reliable operation without deformation. Key Features: · Durable Iron Construction: Made from premium iron, providing anti-corrosion properties and long-term durability for reliable use in demanding optical environments. · Precise and Smooth Operation: The finely engineered diaphragm mechanism allows for smooth, accurate adjustment with no burrs or pressure points, ensuring consistent performance. · Adjustable Aperture Diameter: Easily control light passage through the optical system by adjusting the handle, varying the diaphragm diameter from approximately 1mm to 12mm (0 to 0.5 inches) to meet diverse light control needs. · Practical Optical Accessory: Ideal for integration with lasers, cameras, and optical experimental platforms, enabling precise control over light intensity and beam size. · Compact and Lightweight Design: With an outer diameter of about 19mm (0.7 inches) and a thickness of approximately 5mm (0.2 inches), this iris diaphragm is easy to install and handle without adding bulk. Specifications: · Item Type: Iris Diaphragm · Model: SK12 · Material: Iron · Enlarged Diameter Range: Approx. 1 ~ 12mm (0 ~ 0.5 inches) · Outer Diameter: Approx. 19mm (0.7 inches) · Inner Hole Diameter: Approx. 12mm (0.5 inches) · Thickness: Approx. 5mm (0.2 inches) Package Includes: · 1 x Iris Diaphragm This precision-engineered iris diaphragm delivers dependable performance and versatility for your optical applications. Its smooth adjustment, durable materials, and adaptable aperture make it a vital component for achieving optimal light control in laser systems, camera setups, and various optical experiments.