Enhance your optical system with this high-precision Adjustable Iris Aperture, expertly crafted from premium aluminum alloy for durability and stable performance. Featuring a versatile adjustable hole inner diameter ranging from 2.5mm to 36mm (0.10 to 1.42 inches), this aperture allows precise control over light transmission to meet various optical requirements. Its 14-blade design ensures smooth and accurate adjustments, making it ideal for professional optical applications. Key Features: · Adjustable Hole Diameter: Easily adjust the inner diameter from 2.5mm to 36mm to customize the size of small holes in your optical system, providing optimal light control and transmission. · Premium Aluminum Alloy Construction: Manufactured from high-quality aluminum alloy, this aperture is resistant to deformation, features strong elasticity, and maintains long-term stability without burrs or pressure points. · Easy to Disassemble and Install: Designed for user convenience, this iris aperture can be quickly and effortlessly combined with other optical instruments, simplifying integration and maintenance. · Exquisite and Smooth Appearance: The aperture boasts a refined texture and smooth finish, offering an attractive look that enhances the user experience during operation. · Wide Optical Applications: With high accuracy and reliable performance, this adjustable iris aperture is suitable for a broad range of optical uses, including scientific instruments, cameras, microscopes, and other precision devices. Specifications: · Item Type: Adjustable Iris Aperture · Material: Aluminum Alloy · Adjustable Hole Inner Diameter: Approx. 2.5-36mm (0.10-1.42 inches) · Outer Diameter: Approx. 50mm (2.0 inches) · Thickness: 6mm · Number of Blades: 14 · Weight: Approx. 41g (1.45oz) Package Includes: · 1 x Adjustable Iris Aperture This adjustable iris aperture combines precision engineering with durable materials to deliver reliable performance and flexibility for your optical projects. Its smooth operation and robust construction make it an essential accessory for professionals seeking accurate light control and superior optical quality.