- 1. Material: K9 glass
- 2. Model: Main mirror D114F900 with auxiliary mirror 25mm
- 3. Size: The main mirror diameter is 114mm, the focal length is 900mm, and the minor axis of the secondary mirror is 25mm.
- 4. The surface is coated with aluminum film and aluminum oxide protective film
- 5. Realistic shooting effect: can shoot planets
