Quick Summary
The Science Mad 50mm Telescope is a children's refractor telescope for stargazing and learning about astronomy. It comes with a 50mm objective lens, 20mm and 4mm eyepieces, a lens cap, a table-top tripod, an altazimuth mount and a built-in diagonal mirror.
The stated magnification is 18x with the 20mm eyepiece and 90x with the 4mm eyepiece. It is described as suitable for children aged 6 years and over, with adult supervision.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Product type | Children's refractor telescope for astronomy and stargazing. |
| Objective lens | 50 mm objective lens, which affects how much light the telescope collects. |
| Eyepieces | 20 mm and 4 mm eyepieces are included, giving different viewing options. |
| Magnification | 18x with the 20 mm eyepiece and 90x with the 4 mm eyepiece. |
| Included support | Table-top tripod and altazimuth mount to help hold the telescope steady. |
| Viewing aid | Built-in diagonal mirror for more comfortable viewing of objects overhead. |
| Age guidance | Suitable for children aged 6 years and over, with adult supervision. |
What to Compare Before Buying
- Lens size: The 50 mm objective lens is the main fixed viewing specification, so compare it with the level of detail you want to see.
- Magnification options: This model offers 18x and 90x through the included eyepieces. Check whether those viewing ranges match the sort of objects you want to observe.
- Support and mounting: The table-top tripod and altazimuth mount help with steadier viewing, so consider where you plan to set it up.
- Age suitability: It is aimed at children aged 6+ and needs adult supervision.
Choosing the Correct Version
This telescope is the 50 mm version with 20 mm and 4 mm eyepieces. If you are comparing similar models, check the lens size, magnification and included support items so you choose the right variant.
Before You Decide
Confirm that the 50 mm refractor format and 18x / 90x eyepiece setup suit the intended user. Check the included tripod, mount and diagonal mirror if those items matter to how it will be used. For children, follow the age guidance and adult supervision note before purchase.










