Adjustable Iris Aperture Diaphragm 1 Point 2 to 18mm Aluminium

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.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

What's in the box
1 x Iris Diaphragm