Adjustable-tint sunglasses use photographic filters as their lenses
Variable neutral density (ND) filters are handy tools for photographers, in that their opacity can be adjusted simply by rotating them. So, why not use them for adjustable-tint sunglasses? Well, that’s exactly what eyewear company Lombell has done.Cont… Continue reading Adjustable-tint sunglasses use photographic filters as their lenses