1. Material: metal
2. 8-24mm continuous zoom, can be viewed at different magnifications as needed
3. Suitable for viewing and detection of the moon, planets and nebulae
4. 1.25 inch/31.7 mm astronomical standard interface, strong versatility
5. All-metal lens body, multi-layer anti-reflection green film, strong optical performance, clear image
6. 20mm large eyepiece, high viewing comfort
7. There are threads in the eyepiece interface to install astronomical filters
8. Weight: 145g