Pilots adopted squared-off navigator designs like Europa as rapid advances in technology necessitated the introduction of a new, more rectangular silhouette to fit under improved flight helmets and visors.
Made in Japan
Custom titanium hinge plate with threaded tube screw system, custom screws and washers
Custom titanium temples with fluted round component
Dark grey, 4-base high contrast CR39 lenses with three-layer anti-reflective coating
Lens width: 50mm
Bridge width: 21mm
Temple length: 142mm
