As professionals in the optical lens industry, we all know that common progressive lens corridor include 12+2, 12+4, and 9+4.
But do you know which corridor is best for your users?
This article will provide a detailed introduction from the perspective of Chinese lens manufacturers to help optical lens distributors, wholesalers, and opticians make the most suitable choice for them.
1.Corridor type:
9+4:Short corridor DIA:75mm
12+2:Medium-long DIA:70mm
12+4:long corridor DIA:75mm
2.Lens Features and Applicable people:
–9+4 Corridor:
1. Significant difference between near and far perspectives
2. Wide reading area
3. Quick transition between near and far perspectives
Suitable for Frequent switching between near and far distances users, and the one want to use small size frames.
Need to note it is High difficulty to adapt, For customers wearing progressive lenses for the first time, optometrists or opticians need to advise them to choose carefully.
–12+2 Corridor:
1. Comfortable to use at both near and far distances
2. Balanced performance across near, medium, and far distances
3. Smooth transition between near and far distances
Suitable for First wear/People who use glasses every day, and the one want to use Standard size frames.
–12+4 Corridor:
1. Comfortable to use both near and far distances
2. Large reading area
3. Natural transition between near and far distances
It is Suitable for long working hours users and the one who want to Large frame.
Below is a details sheet for three progressive lens corridor:
As we can see from the table above, the appropriate corridor depends on factors such as the user’s prescription characteristics, daily usage scenarios, and frame size.
Therefore, choosing the most suitable corridor for your business requires market research and past sales data to identify the most suitable corridor for your customer base.
Wnat to compare their difference? Contact us now to get samples for testing!
