Here color coded diopter specifications and trial reading glasses help nearsighted to pick appropriate diopter lenses. But just in case you are color blind too, the diopter power is etched on the trial reading glasses … And large enough to read comfortably. CLICK the thumbnail for a closeup view of the lorgnette or the opera-glass-like trail pairs.

COMPARE directly to…
Foster Grants Color-Coded
Color-Coding Diopter Strength
Color-Coding Without Color Legend

For other related color-coding SEE…
Color-Coded Sports Retailing
Color-Coded Prices at Shelf Edge
Color-Coded Pricing Signholder
Color-coded Savings.”
Color-Coded Product and Point-of-Purchase
Color-Coded Back Tags
Glass Shelf Overlay Offers Color-Coded Sign
Odd Label Holder Violates Silhouette
Glass Shelf Overlay Offers Color-Coded Sign
Plastic Uniweb Butterfly Hook Display
Color Code on Butterfly Hook
Shopping By Single-Color Numbers

For a broader perspective on color SEE…
Psychology of Color in Purchases

For other “Try Me First” point-of-purchase see…
Measuring Tape ‘Try Me First’
Totally Believable P•O•P Tool Pitch
Scissor Display Offers Trial
Lash Curler as Objet D’Art
Asymmetrical Package Display
Coupon Book Lanyard
Near-sighted not Color Blind
Color-Coding Diopter Strength

Browse all on a Pinterest Photo Board at…
Try-Me-First Retail