Anti Scratch Design: The guiding scope ring is equipped with three 15mm length M6 screws each with a protective head preventing device scratches when fixing
Flat Design: It features a flat at the base connection preventing shaking and improving connection stability
Widened Design: The 14mm wide guiding scope ring offers more touching s for a safer and more stable connection
Compatibility: The 40mm guiding scope ring supports 20 40mm diameter telescopes compact in size and easy to carry
Full Metal Design: This astronomical telescope guiding scope ring is made of full aluminum alloy sturdy and long lasting