Astor Blue ss19 CR-39 lens

CR-39 lens

for this particular collection

All DE products have V-Groove (Removable Lenses - Technical feature that allows lenses to be removable

Eythor Noir

Monday Tortoise | Square Shape

Astor Blue ss19 CR-39 lensAstor Blue Unisex Shape. Frame Color: Black Lens Color: Gradient Blue 2 Year Warranty Technical Information: Hand Polished. Width Nose Gap Height Measurements of this pair: 145 21 51 mm Hinge: Five barrel Lenses: Base 2 Front thickness: 4. 8 mm Temples thickness: 3. 5 mm Lenses Technology: CR 39 Custom Made Lenses CR 39 is made by polymerization of diethyleneglycol bis allylcarbonate (ADC) in presence of diisopropyl peroxydicarbonate (IPP) initiator.