Çıplak gözle görülebildi. - It could be seen by the naked eye.
Yıldızları çıplak gözle, hatta daha da iyisi teleskopla görebilirsin. - You can see the stars with your naked eye, and even better through a telescope.
English - English
Definition of bare eye, unaided eye (not aided by artificial visual devices) in English English dictionary