Glasses That Don't Cost a Fortune
CE-certified prescription lenses from the world's best factories. Fair prices. 7-day trial.
Images of children shown on this website are AI-generated and represent 7 Lens's artistic vision. No real children were photographed.
Square · Titanium · Optical Glasses
Titanium alloy frame — ultra-lightweight (9-12g), high elasticity, corrosion-resistant. The classic square design suits both professional and casual settings. Available in four sizes (XL/L/M/S), covering the vast majority of European adult face shapes.
Square · TR90 · Optical Glasses
TR90 material — only 9g (frame only), impact-resistant, flexible, UV-resistant. The square design works for both active and casual wear. Available in four sizes (XL/L/M/S). Note: TR90 is heat-resistant up to 60°C but avoid prolonged sun exposure. For extreme face shapes, the…
Round · Titanium · Optical Glasses
Vintage-inspired round frame crafted from β-titanium alloy — lightweight and refined. The circular silhouette adds a distinctive, artistic character. Note: Round frames have greater vertical lens height — high-power lenses may have thicker edges.
Round · TR90 · Optical Glasses
Lightweight, impact-resistant TR90 round frame — colorful and durable, ideal for students and daily wear. Note: Rich color options available. Avoid contact with organic solvents.
Kids · TR90 · Safe Optical Glasses
Designed for European children aged 6-12. Impact-resistant TR90 material with fully rounded edges — no sharp corners. Soft silicone nose pads and temple tips, foldable temple ends. ⚠️ Safety Notice: This is not a toy. Adult supervision required. We recommend polycarbonate lenses…
Sport · TR90 · Outdoor Non-Slip Optical Glasses
Designed for climbing, running, and outdoor activities. TR90 base material with wave-pattern silicone temple grips and hydrophilic non-slip nose pads. Wide field of view, passes -5°C low-temperature bend test and artificial sweat test. One size fits most adults. ⚠️ Fit Advisory:…
Cat-Eye · TR90 · Fashion Optical Glasses
Classic cat-eye silhouette — retro elegance. TR90 injection-molded. Available in Large (L) and Medium (M) sizes; unisex design suits medium-faced women and men. ⚠️ Prescription Limitation: Due to the upswept lens shape, lenses require CNC freeform surfacing. This product only…
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Find Your Size
All our frames come in four sizes. Match your face width to find the right fit.
| Size | Face Width | PD Range | Best For |
|---|---|---|---|
| XL | ≥148mm | ≥70mm | Very large male faces |
| L | 135–148mm | 64–70mm | Regular male faces |
| M | 118–135mm | 60–66mm | Regular female faces |
| S | ≤118mm | ≤62mm | Very small female faces |
Face width is the distance between your temples (zygomatic width). If between sizes, we recommend the larger size for comfort.
Frame Materials
β-Titanium Alloy
Ultra-lightweight (~12g), high elasticity, corrosion-resistant, and hypoallergenic. Ideal for all-day wear. Best for those who want a barely-there feel with premium durability.
TR90 Polymer
Ultra-lightweight (~9g), impact-resistant, flexible, and UV-stable. Heat-resistant up to 60°C. Perfect for active lifestyles and kids.