You have seen it happen. A customer picks up two pairs of reading glasses that look almost identical. One is single vision. The other is progressive. They ask: “What’s the difference?” And if you cannot answer clearly in ten seconds, you lose a sale – or worse, you create a return.
Let’s fix that.

Single Vision: The No‑Nonsense Workhorse
Single vision reading glasses have one power across the entire lens. Put them on – near stuff becomes sharp. Look up – far stuff is blurry. So you take them off. Then put them on again. It is a rhythm millions of people are perfectly fine with.
Who buys them?
Anyone who only reads occasionally, or who does not mind swapping glasses all day. Budget buyers love them because a good pair costs them $5–15.
Why you should stock them:
They are your best‑selling category. Low cost to you ($2 in bulk), easy to explain, and customers rarely complain – as long as you set expectations: “These are for reading only. Do not drive with them.”
Progressive: The “Set It and Forget It” Upgrade
Progressive lenses pack three powers into one lens with no visible lines. Top is for distance (walking, TV). Middle for computers. Bottom for reading. One pair, all distances, no taking them off.
Who buys them?
People who are tired of the on‑off dance. Active seniors, commuters, anyone who hates carrying two pairs. They pay $20–50 for the convenience – and they rarely go back to single vision for daily use.
Why you should stock them:
Higher margins (60–75% gross). Plus, you become the hero who solved a genuine annoyance. The only catch: progressives take 1–2 weeks to get used to, and they cost more.

The 10‑Second Sales Script
Ask your customer three questions:
“Only need glasses for reading?” → Single vision.
“Want to see far and near without swapping?” → Progressive.
“Budget under 15?”→Singlevision.Over20? Show them progressives.
That is it. No lens physics. No confusion.






