NightRaven MCF NightFlyer CL is compatible with

NightFlyer CL is compatible with glasses up to 135mm total frame width and up to 50mm total frame height

The NightRaven by NIGHTBIRDS features a patent-pending dual-zone anti-glare lens technology that blocks up to 90% of glare from headlights and bright lights encountered at night

The NightHawk OTG ("Over-the-Glasses") by NIGHTBIRDS features a unique patent-pending dual-zone anti-glare lens technology that blocks up to 90% of glare from headlights and bright lights encountered at night

Rubber-tipped prongs protect lenses from scratches

NightRaven MCF NightFlyer CL is compatible withThe NightRaven by NIGHTBIRDS features a patent pending dual zone anti glare lens technology that blocks up to 90% of glare from headlights and bright lights encountered at night. The NightRaven is made using ultralight TR 90 nylon material that resists deformation and breakage.