- Crafted from durable optical plastic, this frame provides both lightweight comfort and long-lasting performance, ensuring it can withstand regular use without compromising on quality. - The integrated locking screw secures the eyepiece firmly in place, preventing any unwanted movement and ensuring a stable viewing experience. This feature is essential for users who rely on precise alignment for optimal performance. - Compatible with a variety of optical devices, this frame enhances your viewing capabilities, making it ideal for amateur astronomers, bird watchers, or anyone needing clarity in their observations. - Measuring precisely to fit standard eyepieces, it offers a snug fit that enhances usability and prevents the need for constant adjustments during use. Use Scenarios: 1. Perfect for stargazing enthusiasts who want to ensure their eyepiece remains securely in place while observing celestial objects. 2. Ideal for nature lovers observing wildlife, providing a stable and clear view without the distraction of loose components. 3. A great addition for photographers using telescopic lenses, ensuring a secure connection for sharp, focused images. This optical plastic frame combines functionality and reliability, making it a necessary tool for anyone serious about their optical experiences.