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| Zoran Z2-Black | 
Oakley EV Radar Advancer | 
| Initial Retail Price: $499 | 
Initial Retail Price: $246 | 
| Transitions® Light Sensitive Lenses (Ophthalmic Grade) | 
Prizm Lens (polarized, non-photochromic) | 
| Photochromic single lens system no need to carry extra lenses | 
Multiple lens system, purchase of extra lenses required depending upon light conditions | 
| Photochromic technology-lens automatically adapt to light conditions (lighten/darken) | 
Lens tint that modifies certain colors, purchase of extra lenses required | 
| Designed for sunny and low light (dark) rides | 
Cannot be used on low light or evening (dark) rides, purchase of extra lens required | 
| High Technology Moisture Control Lens Coatings Designed for Cycling | 
None | 
| 97% of available light transmission in all conditions | 
Light transmission depends upon lens color selected, purchase of extra lenses required | 
| Available in prescription strength | 
No | 
| Anti-Fogging Technology: No air vents required, high-tech specialty lens coatings (front and back of lens), specialty designed frames allow for air flow over bridge | 
Anti-Fogging Technology: air vents, manual slider on nose bridge to increase air flow to combat fogging. When cyclist stops, air flow stops | 
| High Technology Lens Coatings Designed for Cycling | 
High Technology Lens Coatings Designed for Cycling | 
| Hydrophobic coating: prevents fogging and moisture accumulation on lens | 
None | 
| Oleophobic coating: oil repellant, minimizes and prevents smudges from handling | 
None | 
| Anti-reflective (or anti-glare) coating: 97% glare reduction, improves vision and reduces eye strain with vision distortion | 
None | 
| Anti-Scratch coating: Minimizes scratches on lens surface | 
None | 
| FRAMES | 
FRAMES | 
| TR 90 | 
Oakley O-Matter nylon material | 
| Nose Bridge: adjustable, fits glasses comfortably to nose, hydrophylic: non-slip sticky when wet | 
Nose Bridge: non-adjustable nose bridge, Oakley Unobtanium non-slip sticky when wet nose piece | 
| Thermoplastic material: lightweight, flexible, durable and comfortable | 
n/a | 
| Laminar flow design improves airflow behind lens | 
None | 
| Extended temple arms for comfortable, secure wrap | 
Standard temple arm length | 
| 100% UVA/UVB protection | 
100% UVA/UVB protection | 
| Hinge system: rugged and moisture resistant metal 3 barrel hinge system | 
Hinge system: cam action hinge locks, plastic material | 
| No-tangle hair design | 
None | 
| Retail Price: $499 | 
Retail Price After Additional Lens Purchase: $445 |