【Durable Material】Telescope Star Finding Ring is made of metal, sturdy structure, smooth surface and wear resistant
【Easy to Install】Telescope Star Finding Adapter, adopting bold m6 screws/three locking screws with protective heads to prevent scratches during fixation
【Feature】The width of the guide ring has been widened by 14mm, resulting in more and more stable contact surfaces
【Anti Scratch Design】The guide ring has smooth surface, which makes it not easy to leave any mark after scratching
【Portable】The guide ring is small in size and easy to carry. It can be put in a backpack or pocket