1. Kapangidwe ka ergonomics, kopepuka, kosangalatsa kuvala, Lankhulani mosangalala kuti mwaweramitsa mutu wanu.
2. 【Ma Optics Abwino Kwambiri】Kapangidwe ka Kepler kowala, kogwiritsa ntchito galasi lowala lochokera kunja la A+grade, mawonekedwe owoneka bwino kwambiri komanso osasokoneza, komanso mawonekedwe ozama kwambiri.
3. 【Amblylopia ikupezeka】 imapereka pepala la optometry (magalasi a myopia / magalasi owerengera), ntchito ya dokotala wa maso yomwe imasunga nthawi ndi nkhawa.
4.【Chitsime Chowunikira】chogwirira nyali chopepuka komanso chopapatiza, cholemera 10g yokha, nthawi yayitali kwambiri yogwira ntchito maola 4/12 (magetsi osankha).
| Nambala ya Chitsanzo | EFM-650X |
| Kukula | 6.5X |
| Mtunda wogwirira ntchito | 280-600mm |
| Malo owonera | 45-70mm |
| Kuzama kwa munda | 80mm |
| Kulemera ndi chimango | 64g |