Zenni will send you a cool little cardboard ruler that sits on the bridge of your nose to measure PD. It suffices (I am wearing my Zenni frames as I write this)

Zenni will send you a cool little cardboard ruler that sits on the bridge of your nose to measure PD. It suffices (I am wearing my Zenni frames as I write this). I hate hate hate EssilorLuxxotica.