[Seamless Connection] Easily connect m42 and m48 accessories together with this adapter ring.
[Radiation Prevention] Inner wall treated with extinction to imaging quality from radiation interference.
[Versatile Design] Features m48x0.75 male and m42x1 female threads, along with m42x0.75 male thread on the other side.
[Strong and ] Made of aluminum alloy material for accurate craftsmanship and resistance.
[Easy Installation] Simple to set up and use, this adapter is compact and portable for convenience.

Spec:

Item Type: Telescope Adapter Ring
Material: Aluminum Alloy
Large Male Thread Specification: M48x0.75mm
Large Male Thread Depth: 6mm
Small Male Thread Specification: M42x0.75mm (commonly Known As: T2 Thread)
Small Male Thread Depth: 4mm
Female Thread Specification: M42x1mm (commonly Known As: M42 Thread)
Female Thread Depth: 4.5mm

Package List:
1 x
Telescope Adapter Ring