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
Crafted from β-titanium alloy — lightweight (~12g frame), high elasticity, and 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 — just 9g (frame only), impact-resistant, flexible, and 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. 60 or higher. For extreme…
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 will have thicker edges. We recommend 1.74 high-index…
Round · TR90 · Optical Glasses
Lightweight, impact-resistant TR90 round frame — colorful and durable, ideal for students and daily wear. Dimensions: Note: Five rich color options — Matt Black, Gloss Black, Transparent Grey, Tea, and Tortoise. 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, extendable 3–5mm to accommodate growth. Passes ISO 12870 steel ball impact test. ⚠️ Safety Notice: This is not a toy.…
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. Semi-rimless design for wide field of view. Passes -5°C low-temperature bend test and artificial sweat test. One size fits most…
Cat-Eye · TR90 · Fashion Optical Glasses
Classic cat-eye silhouette with upswept outer corners — retro elegance. TR90 injection-molded with metallic lacquer finish. Available in Large (L) and Medium (M) sizes; unisex design suits medium-faced women and men. ⚠️ Prescription Limitation: Due to the upswept lens shape,…
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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.