Enhance the precision and performance of your optical instruments with this high-quality Diaphragm, expertly crafted from durable aluminum alloy for long-lasting use. Model SK44 features a sleek and smooth design that not only provides an attractive appearance but also ensures a comfortable and practical user experience. Engineered with advanced independent research and development technology, this diaphragm offers exceptional accuracy and reliable performance, making it an ideal accessory for lasers, cameras, and various optical platforms. Key Features: · Premium Aluminum Alloy Construction: Made from high-quality aluminum alloy, this diaphragm is corrosion-resistant, rust-proof, and built to withstand wear without fading or deforming, ensuring extended durability and stability. · Precision Design with 16 Blades: Equipped with 16 blades, it provides precise control over light and aperture, enhancing the versatility and functionality of your optical devices. · Ideal Dimensions: Features an inner hole size ranging from approximately 2mm (0.1in) to 44mm (1.7in), an outer circle diameter of about 60mm (2.4in), and a thickness of approximately 6mm (0.2in), suitable for a wide range of optical setups. · Smooth and Burr-Free Finish: Manufactured with no burrs or pressure points, the diaphragm offers smooth operation and easy integration with other optical components. · Easy Installation and Removal: Designed for user convenience, this diaphragm allows for quick disassembly and installation, making it simple to combine with other optical instruments for enhanced functionality. · Wide Application: Perfectly suited as an accessory for lasers, cameras, and various optical platforms, expanding the capabilities of your optical equipment with precision and reliability. Specifications: · Item Type: Diaphragm · Model: SK44 · Material: Aluminum Alloy · Inner Hole Size: Approx. 2mm (0.1in) to 44mm (1.7in) · Outer Circle Size: Approx. 60mm (2.4in) · Thickness: Approx. 6mm (0.2in) · Number of Blades: 16 Package Includes: · 1 x Diaphragm (Model SK44) This diaphragm combines high accuracy, durability, and ease of use, making it an essential accessory for professionals and enthusiasts working with lasers, cameras, and optical platforms. Upgrade your optical setup with this reliable and finely crafted diaphragm to achieve optimal performance and visual precision.