Prescription Lenses Explained: The Ultimate Buying Guide | XCombo

At XCombo, we believe your prescription glasses should be as unique as your vision. Choosing the right prescription lens type and lens index is essential for optimal clarity, comfort, and protection. Whether you are nearsighted, farsighted, or require progressives, our comprehensive guide helps you understand every lens option to find the perfect match for your lifestyle.

👓 Prescription Type We Offer

XCombo single vision myopia prescription lenses
SINGLE VERSION

Clear correction for one focal point, usually distance vision.

XCombo progressive multifocal prescription lenses
PROGRESSIVE

Smooth correction from near to distance, seamless view.

XCombo bifocal prescription lenses
BIFOCAL WITH LINE

Two clear zones for distance vision and close reading.

XCombo reading presbyopia prescription lenses
READERS

Easy-to-use glasses designed for reading and close work.

XCombo functional lenses for non-prescription
NON-PRESCRIPTION

Fashion or protective lenses without vision correction.

TypeDescription
Single VisionCorrects either distance or near vision; perfect for everyday wear.
ProgressiveSmooth correction from near to distance, seamless view.
Bifocal

Two clear zones for distance vision and close reading.

ReadersEasy-to-use glasses designed for reading and close work.
Non-PrescriptionFashion or functional lenses, such as blue light filtering, without vision correction.

🛡️ Lens Type & Functional Features

Standard Lenses
Traditional, transparent lenses.
Blue Light Blocking
Protect your eyes from digital screens.
Photochromic
Clear indoors, darken in sunlight.
Color Tinted
Custom lens colors with style.
Take your lenses to the next level with advanced features that enhance protection and performance:

  • ✅ Standard Lenses – Basic transparent lenses. No extra functions. Natural vision for everyday wear..

  • ✅ Blue Light Filtering – Helps shield your eyes from harmful digital screen exposure.

  • ✅ Photochromic (Light Adaptive) – Lenses that darken outdoors and clear indoors.

  • ✅ Color-Tinted – Fixed tint (e.g., gray, brown, G5). For style or reducing brightness. No light adaptation..

🔍 Lens Index Options (Refractive Index)

1.50 (Standard Index)

Best for non-prescriptions lenses.

XCombo prescription lens with 1.56 refractive index
1.56 Mid-Index

Best for Mild Prescriptions (0 ~ ±2.00D).

XCombo prescription lens with 1.61 refractive index
1.61 High-Index

Thinner for Moderate Prescriptions (±2.25D ~ ±4.00D).

XCombo prescription lens with 1.67 refractive index
1.67 Super High-Index

Extra thin for Strong Prescriptions (±4.25D ~ ±6.00D).

XCombo prescription lens with 1.74 refractive index
1.74 Ultra High-Index

Thinnest choice for Very Strong Prescriptions (±6.25D and above).

Different prescriptions require different lens materials. We offer multiple lens index choices to balance clarity, thickness, and comfort:

IndexBest ForThickness
1.50 (Standard Index)       Best for non-prescriptions lenses.🌟 Affordable
1.56 (Mid Index)Best for Low to moderate prescriptions (0 ~ ±2.00D).👍 Balanced option
1.61 (High Index)Thinner and lighter for Moderate Prescriptions (±2.25D ~ ±4.00D).✨ Thinner & lighter
1.67 (Ultra High Index)Extra thin for Strong Prescriptions (±4.25D ~ ±6.00D).🪶 Ultra thin
1.74 (Super High Index)         Thinnest choice for Very Strong Prescriptions (±6.25D and above).🔬 Thinnest available

🎯 Why Choose XCombo Lenses?

  • ✅Precision-crafted by trusted lens manufacturers.

  • ✅Fully customizable to your visual needs and personal style.

  • ✅International prescriptions accepted, ensuring global compatibility.

  • ✅Fast, secure delivery to keep your lenses safe until they reach you.

🔗 Explore More at XCombo