Aspherical lenses: They are the result of the latest technology, thinner in size and with zero distortion, so as to ensure perfect peripheral vision.
 
Made of organic material, highly resistant to scratches
Aligned optical centers
Distance between the pupils of the eyes 62mm
 
Body
Made of hypoallergenic materials, thermoplastic acrylic or durable metal (polycarbonate, alpaca (nickel silver), nylon)
Arms with Flex System mechanism, bearing the Zippo logo
Frame of Italian design

Size    
Lens - Width: 46mm
Lens - Height: 37mm
Nose Bridge - Width: 27mm
Arms - Distance: 138mm
Arms - Length: 144mm
 
Material    
Body: Polycarbonate
Arms: Polycarbonate
Lens: Acrylic