- Diameter of annular ring holding microscope head: 3 inches (76mm) for optimal stability and support. - Opening diameter for stand post (arbor): 1-1/4 inches (32mm or 25mm) for versatile compatibility with various microscope stands. - Crafted with a professional and practical design that combines functionality with an attractive appearance, making it easy to transport and use in different settings. Key Benefits: - Provides reliable support for microscope heads, enhancing your observational experience. - The adjustable stand post opening allows for seamless integration with a range of microscope models, ensuring versatility in your equipment. - Lightweight and portable design makes it suitable for fieldwork, laboratories, and educational environments. Use Scenarios: - Ideal for educational institutions, allowing students to easily set up and adjust microscopes for hands-on learning. - Perfect for field researchers needing a compact and effective solution for microscope setup in outdoor environments. - Great for professional labs that require a dependable and aesthetically pleasing microscope arm for precise observations.