(EYE-SHADE/ EYEGLASS/ EYEPIECE/ EYE CHART) IS USED TO CHECK ONE’S EYESIGHT

7. - BAI TAP TRAC NGHIEM ANH 8 PHAN 2
BAI TAP TRAC NGHIEM ANH 8 PHAN 2

7. (Eye-shade/ Eyeglass/ Eyepiece/ Eye chart) is used to check one’s eyesight.