While the last iPhone telephoto lens that we featured didn’t look too portable, this one sure does. Also, it’s not that expensive. At $35 (USD), you can definitely check it out without feeling too much pain in your wallet.
This new webcam has a huge lens that lets you zoom in on tour subjects from far away. While they don’t say what the zoom ratio is, it’s clear that the telephoto lens increases the range substantially over most webcams.