[Radiation ] Inner wall treated to prevent radiation interference with imaging quality.
[Premium Material] Crafted from aluminum alloy, ensuring strength and .
[Versatile Use] Compatible with various telescope accessories, allowing for flexible application.
[Seamless Connection] Easily connect m42 and m48 accessories together for versatile usage.
[Easy Installation] Simple to install, compact, and portable for convenience.

Spec:

Item Type: Telescope Adapter Ring
Material: Aluminum Alloy
Male Thread Specification: M48x0.75mm
Female Thread Specification: (M42x0.75mm)

Package List:
1 x Telescope Adapter Ring