Adjustable Iris Aperture Diaphragm 1.2 to 18mm Aluminium Alloy 12 Blades Manual Control Lens

Feature: 1. Adjustable Aperture: Change the aperture Diameter through the handle. The adjustable aperture of 1.2 to 18mm meets different transmittance requirements. With 12 blades for easy adjustment, the aperture works more stably. 2. Reusable: The manual aperture is durable, strong, and fade proof, with a long service life for repeated use in the long term. 3. Easy Installation: The manual adjustable aperture is easy to use and convenient for disassembly, saving you from cumbersome installation steps. 4. Stability: Made with aluminium alloy materials, no burrs, comfortable to use, the iris lens adapter is non deformable, with strong elasticity and excellent stability. 5. Wide Applications: This adjustable iris aperture is suitable for cameras, microscopes, and other machines, helping them for a better performance. Specification: Item Type: Iris diaphragm Material: Aluminium alloy Weight: Approx. 9g 0.3oz Inner Diameter: 1.2 to 18mm 0.05 to 0.71in Blade: 12 blades . Package List: 1 x Iris Diaphragm