The right glasses start with an accurate eye exam, lenses matched to your needs, and frames that fit your face. Kinh Mat Dien Bien Phu helps you move step by step.
The right glasses start with an accurate eye exam, lenses matched to your needs, and frames that fit your face. Kinh Mat Dien Bien Phu helps you move step by step.

Functional lenses
Ease visual load from long screen sessions — pick the right coatings and index; eye tests, advice, and finishing in store.
Phones, laptops, and LEDs emit a lot of blue–violet light; long near work can cause fatigue and dryness.
Same brand name can mean different stacks and indices — compare prices using the exact SKU, coating, and power.
Blue filters don’t change sphere/cyl; you still need PD and index choice for thin edges and comfort.
Most “blue filter” lenses aim to reduce blue–violet exposure in the visible range from screens and LEDs while staying clear enough for work. Strength and hue vary by SKU — read the product name and coating when comparing prices.
See also in our tools: Lens chooser · Book a consultation
Prioritize comfort for desk work and online study — choose a subtle tint or near-clear stack per brand. Pair with the 20-20-20 rule and sensible screen brightness.
Many lenses add UV protection; sunglasses or photochromics help in sun. Ask for the exact SKU so screen filters aren’t confused with sun lenses.
Blue filters don’t replace breaks or an exam if symptoms persist. Choose SKUs after testing and advice.
Great if you stare at screens for hours or want mild glare relief — we’ll suggest specific SKUs for your Rx and habits.

Filtered by feature in our system — order with your Rx in store.
Send your old Rx or frame photos — we’ll suggest index and coatings.