'In this type of glasses, the lens has 3 sections allowing for near, medium & distant vision'
a trifocal
TRI ME: In this type of glasses, the lens has 3 sections allowing for near, medium & distant vision
In this type of glasses, the lens has 3 sections allowing for near, medium & distant vision
In this type of glasses, the lens has 3 sections allowing for near, medium & distant vision
"TRI" ME
a trifocal
"TRI" ME