5-pair at 1 low price, Each set is just for one strength, these are not mixed strength.;Yellow tinted lens for computer. Grey tinted lens is full sun readers not bifocals.;Frame material: Metal, Lens width: 1 15/16 (50mm), Frame width: 5 1/4(134mm), Lens height: 1 11/16 (42mm), Frame height: 1 3/4 (44mm), Bridge (DBL): 9/16(15mm), Temple length: 5 1/2(140mm), Spring hinge: Yes, Pupil to pupil distance: 2 7/16(62mm), Lenses: Aspheric, Head size: Medium to wider;We paid close attention to the Screws Fell Out, Springs Fell Off, Arms Snapped Off etc and find the correct way to improved these issue for this style.;Acrylic Lens and Optically Correct

• Eyekepper 5-pack Quality Spring Temples Metal Reading Glasses Pilot Style Include Sun Readers Computer Glasses +0.5
• 0.5
• Mix

Eyekepper 5-pack Quality Spring Temples Metal Reading Glasses Pilot Style Include Sun Readers Computer Glasses +0.5Wenzhou Cofly Optical Co.,Ltd