All Caddis readers block blue light. The included HEV coating blocks harmful high energy light screens emit. Something we all need in our screen dominated lives! Take care of those eyeballs!
00: Don't yet need readers but want to block blue light? Choose 0.00 magnification lenses in any style.
1.50: As you begin to recognize the need, and eventual addiction, to seeing things clear again, you’ll want to upgrade and have a pair of +1.50. There are times of the day where the extra boost is welcomed.
2.00: More than likely, you’re already a buyer and user of corrective eyewear, so from here on out, you have some idea of what you need. More times than not, your first rodeo is not with a set of +2.00.