Randolph Aviator Single Vision Prescription Sunglasses -American Tan Sport This measurement is used to

This measurement is used to determine when the transition to an increasing power begins (near vision)

Note: These are now Custom Made and will have different Randoph Model numbers

9 Lens Material Glass Frame Material: Plastic Shape: Clubmaster

555nm Green or Blue

Satin Black Base Curve:  8 Rx Temple Length:  130mm Lens Size:  60 x 38 x 62mm

Randolph Aviator Single Vision Prescription Sunglasses<span> -American Tan</span> Sport This measurement is used toRANDOLPH ENGINEERING AVIATOR AUTHENTIC RANDOLPH SINGLE VISION LENSES Fit: 52mm (small), 55mm (med), 58mm (large) Gender: Both SPECIFICATIONS Polarized: Optional Lens Material: Trivex or Polycarbonate for Stronger Prescriptions Frame Color: Gunmetal, Matte Black, Matte Chrome, 23K Gold, 23K White Gold Lens Size: 55x45mm (med), 58x48mm (large), 52x42mm (small) Frame size: Temple 140mm, Bridge 20mm, Base Curve 6X Frame Material: Nickel Silver Alloy Frame