M48 to M42 Telescope Adapter M48x0.75mm Male Thread To M42x0.75mm Female Thread
 
Features:
1. Adapter was made by Full metal, durable
2. Male screw thread to camera lens: 48mm
3. Female screw thread to filter: 42mm
4. Made of anodized Aluminium
5. Telescope Digiscoping Adapter
6. Color：Black