Eye Health

Progressive lenses require precise measurements to work correctly. Here is what you need to know before ordering progressive glasses online in India.

Pupillary distance (PD) is the measurement between your pupils, and getting it right is essential for well-centred prescription lenses. Learn how to measure yours at home with just a ruler and a mirror — plus when it's better to let a professional do it.

Find out how to accurately measure your glasses frame size at home using just a millimetre ruler — so you can order the perfect fit online without stepping into a store.

Blurry vision can be caused by a changing glasses prescription, but it can also come from dry eyes, cataracts, diabetes, retinal problems or other eye conditions. The pattern of the blur—how quickly it appeared, whether it affects one or both eyes and whether glasses still help—can tell you when a full eye examination matters more than simply ordering stronger lenses.

Glasses can correct your prescription accurately, yet vision may still feel less sharp in dim lighting. Larger pupils, lower contrast, glare, dry eyes and subtle optical imperfections all become more noticeable after dark. Here’s why this happens and when it may be worth having your eyes or glasses checked.

Yes, glasses can sometimes be associated with headaches even when the prescription itself is correct. A new-lens adjustment period, uncomfortable frame fit, lens design, prolonged screen use or another source of eye strain can all play a role. Understanding when the headache appears can help identify what needs to be checked.

Burning, tired or blurry eyes after hours on a computer can point to dry eye, digital eye strain—or both. The symptoms overlap, but clues such as when discomfort appears, whether it improves after screen breaks and whether your eyes feel gritty or remain uncomfortable away from screens can help you understand what may be happening.

If distant objects look temporarily blurry after you've been staring at your phone, your eyes may simply be adjusting from close-up focus to distance vision. This process involves accommodation—the focusing system that allows your eyes to shift between near and far objects. Long periods of close work, fatigue, dry eyes and uncorrected vision problems can all make that transition feel slower.

Children’s glasses should stay comfortably in place while they run, climb and play—but tighter does not always mean better. The right frame size, bridge fit, temple position and optional accessories can help keep glasses secure without creating uncomfortable pressure

Anti-reflective lenses can meaningfully improve a child's vision comfort and academic performance. Learn when AR coatings are genuinely useful for kids and when they may not be necessary.

When your child's glasses get damaged, the choice between replacing just the lenses or buying a completely new frame depends on the type of damage, prescription changes, and budget. Here's how to decide wisely.

Using dual monitors changes how your eyes move and focus all day. Here is why standard lenses often fall short and what to look for in computer-specific eyewear.