Chemi·authorized at Dien Bien Phu Optical — flagship store·Hàn Quốc
Chemi — Korean lenses: U2 · U6 · Perfect
Genuine Chemi lenses — Korean technology; eye test, edging and coating advice in store.
Origin
Korea
Coatings
U2 · U6…
In store
Cut & mount
Overview · Hàn Quốc
Chemi at Dien Bien Phu Optical 529
Chemi is popular in the mid-to-upper segment; when comparing brands, keep the exact model name and coating layer the same. Choose lenses.
Highlights
Chemi for myopia and desk work
U2 / U6 / UV420 lines
Different coatings and filtration — compare like for like; we explain each SKU.
Refractive index
From 1.56 upward — higher prescriptions benefit from thinner, lighter edges.
Measurement & fitting
PD, vertex, tilt — they matter for comfort when you look off-centre.
Genuine at 529
Dien Bien Phu Optical 529 supplies Chemi with warranty per supplier rules.
Chemi lenses
Korea — U2 is versatile, U6 emphasises smudge resistance and hydrophobic behaviour, UV420 filters violet-heavy light; each SKU has its own price and coating durability. Higher powers should pick index for thinner edges; compare other brands only when model and coating match.
Quote Chemi by exact SKU — send your old prescription or book an eye test.