<p>Comfort for your eyes while surfing..ahhh. The Nannini Computer reader has an amber tone to the lens that increases your visual comfort and relaxes the eyes reducing weariness. Designed to help those who work in an artificial lighted, high glare environment (fluorescent lights) these lenses provide 85% transmission selective filters (light passing through the lens) and work for blue light too. Available in a +1.0 all the way up to a +3.0, these simple readers will help you see more clearly and with less harsh light reaching your eyes. As always, Free Domestic US Shipping.</p> <ul> <li>Flat Folding Italian Made compact readers</li> <li>Scratch resistant CR 39 lenses</li> <li>Fair lenses in amber tone for increased comfort in harsh lighting</li> <li>Includes a durable, flat storage case, less than 1/2&quot; thick</li> <li>Orange frame with amber tinted lenses</li> </ul>