Package includes 2 parfocal rings and 1 wrench. This is a versatile accessory suitable for various astronomical observation needs, meeting diverse observational requirements. It features wide compatibility, fitting various telescopes, ideal for both amateur enthusiasts and professional observers to enjoy great observation experiences. Made of aluminium alloy, the rings measure 6.00X6.00X0.50cm/2.36X2.36X0.20in. They provide clear and detailed observation, allowing you to better observe and appreciate the grandeur of celestial scenes. The rings are sturdy and reliable, not easily damaged, providing a stable observation experience. The parfocal ring design ensures more accurate focusing, making it easy to adjust the focal length and obtain clearer images, enhancing your overall observation experience. The assorted color rings are essential accessories for stargazing enthusiasts, ensuring telescope eyepieces remain parfocal, so you wont need to refocus when switching between eyepieces, enabling seamless and uninterrupted viewing during long observation sessions.
What's in the box
2 X Parfocal Rings
1 X Wrench