COASTIN SLIM SIZING
6 BASE LENS CURVE
Lens 'Base Curve' is a measure of the front curvature of the lens. The higher the number, the greater the curve.
Sizing: 60 - 17 - 130 (mm). For more sizing information see our Frame Dimension Guide.
Lens 'Base Curve' is a measure of the front curvature of the lens. The higher the number, the greater the curve.
Sizing: 60 - 17 - 130 (mm). For more sizing information see our Frame Dimension Guide.