The cover story
Circle Lens G.DIA Size Ranges: How to Compare Product Listings
Learn how circle lens G.DIA ranges group product listings, compare exact measurements, and verify fitting details separately.
KPOP2 Lens Journal
Independent lens guidance
Independent guides to lens color, product comparison, responsible care and the details that make choosing clearer.
Size & design
The cover story
Learn how circle lens G.DIA ranges group product listings, compare exact measurements, and verify fitting details separately.
Selected reading
01
Compare DIA and graphic diameter, lens print, and photo scale to choose a big-eye style effect; confirm physical fit separately with an eye-care professional.
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02
Understand circle lens sizes by comparing total diameter (DIA), graphic diameter (G.DIA), edge contrast, and print pattern—without confusing appearance measurements with fit.
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Thin and thick limbal rings differ in the width and contrast of the printed iris edge. Compare the border, fade, graphic diameter...
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Radial print lines add visible iris texture, while a smooth gradient emphasizes color blending. Learn how to compare line direction, spacing, contrast...
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Gradient and solid-color labels describe different print styles, not a guaranteed level of coverage. Compare the center transition, visible iris, edge and...
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A smaller clear center places the colored print closer to the pupil, but the exact design and visual effect vary by lens....
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A 0.2 mm difference in overall contact lens diameter does not tell you which lens will fit. Learn how DIA differs from...
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A 14.0 mm graphic diameter is 0.5 mm wider than 13.5 mm, but that difference alone cannot predict visible enlargement. Compare the...
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A 12.8 vs 13.2 mm graphic diameter compares the printed color area, not lens fit. Learn what the 0.4 mm difference can—and...
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Compare 13.0 and 13.5 mm colored-contact graphic diameters without assuming the larger number always looks bolder. See how print edge, opacity, starting...
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A higher water-content percentage does not guarantee more comfortable colored contacts. Learn what the material specification means, why it is not a...
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Monolids and hooded lids do not require a specific colored-contact design. Compare the exact print, ring and G.DIA with your eyes open...
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An 8.6 and 8.7 base curve are different specifications, but the numbers alone cannot predict fit. Learn what BC describes, how it...
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Compare defined, soft and minimal limbal-ring styles in colored contacts. See how edge contrast, G.DIA, iris color, makeup and lighting shape the...
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