ThinOptics.com is the creator of the revolutionary, "Always with You" reading glasses. The "stick anywhere, go everywhere" reading glasses that are as thin as two credit cards, weigh less than a nickel and easily attach to phones or can be slipped into a wallet, purse or pockets. The reading glasses can be purchased in four strengths: Low Range (+1.00), Low-Mid Range (+1.50), Mid Range (+2.00) and High Range (+2.50).