Oakley GasCan No Line Bifocal Prescription Sunglasses OO9014-60 - Lens Diameter 60 mm Frame Color Polished Black. The toric lens design became known as Gascan. Specifications for Oakley Gascan Sunglasses: Manufacturer: Oakley Application: Outdoor Temple Length: 128 mm Age Group: Adults Gender: Male Photochromic: No Temple Design: Bayonet Lens Diameter: 60 mm Polarized: Yes Glasses Type: Not Specified Lens Material: Polycarbonate Distance Between Lenses: 15 mm Frame Type: Lightweight Horizontal Frame Measurement: 127 mm Lens Shape: Rectangle Bridge Design: Standard DBL Size: 15 RX-Able: Yes Advanced Base Curve: Toric Lenscal Lens Vertical Lens Measurement B: 35.6 mm Horizontal Lens Measurement A: 60 mm Effective Lens Diameter ED: 64.2 mm Front Material: Plastic Features of Oakley Gascan Sunglasses Lightweight O Matter frame material Oakley Twin Toric lens technology with HDO Polarized and Iridium lens options available Available with Oakley Authentic Prescription Lenses Available with Prizm lenses to enhance color contrast and detail for an optimized experience Package Contents: Oakley Gascan Sunglasses Oakley OO9014-03-471-60 Gascan Progressive Prescription Sunglasses: Polished Black Frame 60mm Lens