1.High quality acrylic optical glass lens, durable for use.
2.It offers a diopter adjustment(option for correcting defective vision) of 0~-3.
3.Perfect for magnifying images and narrowing television image distance.
4.Without distortion when you wear this pair of glasses.
5.Ideal magnification of 2.1X, good glasses for nearsighted people to watch TV, computer or films.
Material: ABS + Acrylic Optical Lenses
Diopter: 0 to -3
Field of vision: 9°=1m/3m
Open: 18 * 15.8 * 2.9cm / 7.1 * 6.22 * 1.14in (L * W * H)
Folded: 6 * 15.8 * 2.9cm / 2.36 * 6.22 * 1.14in (L * W * H)
1 * Magnifying Television Glasses
1 * Storage Case
1 * User Manual (English)