1 Secure Connection: This telescope adapter ring adopts M48x0.75mm thread that ensures secure connection. 2 Easy Installation: This M48 to M48 and male to male ring adapter can be easily installed, saving your time and effort. 3 Aluminium Alloy: This M42 to M48 ring adapter is made of aluminium alloy material, sturdy and durable. 4 Extinction Treatment: The inner wall of this telescope lens filter ring adapter adopts extinction treatment, avoid radiation affecting the image. 5 High Flexibility: This coupling ring adapter with M48 0.75mm external thread is easy to install and flexible to use,
What's in the box
1 x Telescope Adapter Ring
