[Adjustable Aperture Range] This aluminum alloy V-shaped lens repair wrench has an adjustable range of 16mm to 100mm, compatible with a wide range of DSLR camera lenses, telescope eyepieces, binoculars, and microscopes. [Interchangeable Tips for Wide Use] The tool comes with three interchangeable tips - pointed, flat, and semi-flat - to accommodate different types of lenses and components, enhancing its usefulness in a variety of lens repair jobs. [Secure Locking System] Designed for safety and stability during use, the knurled and hexagonal screws provide a reliable locking mechanism to ensure smooth and reliable performance during repair tasks. [Premium Stainless Steel Construction] Made of premium stainless steel, this professional lens repair tool is designed for frequent use, maintains precise specifications and resists scratches for long-lasting durability. [Wide Application] Perfect for professional photographers and lens repair technicians, this tool is a must-have for lens maintenance and repair, providing a reliable and efficient solution for a variety of optical equipment.