[Easy Installation] The m42 to m48 coupling ring adapter is easy to install, providing flexibility and convenience for users.
[Versatile Use] Suitable for astronomy enthusiasts, this telescope adapter ring enhances the functionality of your telescope gear.
[Seamless Connection] This telescope adapter ring allows m42 and m48 fittings to be seamlessly connected for a secure fit.
[ Material] Made of aluminium alloy, this m42 to m48 ring adapter is sturdy and long-lasting.
[Radiation Preservation] The inner wall of this telescope lens filter ring adapter features extinction treatment to prevent radiation interference with images.