On the left a pair of antique pince nez bought for $30 Cnd. On the right a pair of cheapo drug-store bought sunglasses $4.99 Cnd First off, I carefully unscrewed the original lenses. The chain had broken off long ago, probably making them more affordable to myselfin the process ;-). The cheapo plastic sunglasses had to be sawed out of the frame. The two sets of lenses are of similar shape and size. (bought two pairs of the cheapos to allow a margin of error) Taking the nail (seen at... read more