User manual for the Celestron First Scope 21024 Newtonian reflector telescope, covering assembly, operation, and maintenance.
This manual provides instructions for the Celestron First Scope 21024 telescope, noting that the unit arrives pre-assembled. It details how to install the included 20mm and 4mm eyepieces and how to adjust the telescope's direction using the locking knob. The guide explains the Newtonian reflector optical path and how to focus the image for clear viewing. This manual is written in Chinese.
| Focal Length | 300mm |
|---|---|
| Included Eyepieces | 20mm and 4mm |
No, the telescope does not require assembly as it is pre-assembled before packaging.
Magnification is calculated by dividing the objective lens focal length by the eyepiece focal length.