ColorViper Pocket Clip Reading Glasses R8292CKP Double Injection frame plastic lens SEE DETIAL Lens width: 50 millimeters Lens height: 28 millimeters Bridge: 20 millimeters Arm: 135 millimeters 50mm-20mm-135mm, 5.5" Width 1.15" Height, 5.4"Temple LightWeight _0.75 Oz , Durable 100% Brand New Available in 1.00, 1.25 ,1.50,1.75, 2.00, 2.25, 2.50, 2.75, 3.00, 3.25, 3.50 diopters power.