Secure and Scratch-Free Installation: Our Telescope Guiding Scope Ring comes with 15mm M6 screws, each equipped with protective heads to prevent scratches during installation. This thoughtful feature ensures that your telescope's surface remains unblemished while providing a secure and reliable fixation, maintaining the pristine condition of your equipment. Stable Flat Surface Design: Engineered with a flat surface design where it connects to the base, this guiding scope ring ensures a stable and shake-free connection. Unlike curved designs, the flat interface enhances connection stability, allowing for precise and uninterrupted astronomical observations. Enhanced Widened Design: The guiding scope ring features a width increased by 14mm, expanding the contact area for a more solid and stable connection. This design effectively prevents sliding or loosening, providing a robust setup that supports your telescope securely during use. Versatile Application for Various Telescopes: Designed for versatility, the 100mm guiding scope ring is suitable for astronomical telescopes with diameters ranging from 80mm to 100mm. Its compact size makes it easy to carry, fitting conveniently into your backpack or pocket. Simply take it out and install it whenever you need, making it an ideal accessory for astronomers on the go. Durable Thickened Design: Constructed from premium aluminum alloy, the guiding scope ring boasts a thickened design that is both sturdy and reliable. This durable construction ensures a long service life, providing you with a dependable tool that withstands the rigors of regular use and harsh outdoor conditions. Enhance your astronomical observations with this robust and versatile Astronomical Telescope Guiding Scope Ring. Its thoughtful design features ensure stability, durability, and ease of use, making it an essential accessory for both amateur and professional astronomers.