Tri-Focus® readers have a progressive lens where the bottom third of the lens holds the highest reading power (your power for normal close-up reading). The middle third offers a slightly weaker magnification, often used for computer work, and the top third has the lowest magnification for interacting with someone nearby. Features:
NOTE:
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Really enjoy the Tri focus readers without the blue light added. The best Tri focus glasses would be clear on top without any magnification.
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Paul · September 30, 2026
Excellent
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Gerald · August 27, 2026
Love them and I'm very difficult to please when it comes to glasses!