Vooglam Blog

How Far Can the Human Eye See? - Vooglam

From detecting minimal objects to viewing extensive terrain: The human eye’s exceptional reach. The human eye represents an exceptional organ capable of extraordinary vision. A common question many pe

Dominant Eye Test: How to Determine Your Dominant Eye

People Usually Think of Vision Terms as the Clarity of Images and Their Natural Color with Precise Focus. But there’s another aspect of sight that often goes unnoticed—the dominant eye. Just as one ha

What is 20/40 Vision? Is It Good or Bad?

During an eye test, you usually get results like 20/20, 20/40, or 20/100. But what do these numbers really mean? Specifically, what is 20/40 vision—and should you be worried if that’s your result?Well

What is a Diopter? Eye Prescription & Vision

If you’ve ever had an eye exam or shopped for magnifying lenses or reading glasses, you’ve likely come across the term diopter. But what is a diopter, and how does it relate to your vision?Understandi

What is SPH in Eye Prescription? - Vooglam

When you view your vision correction details, you will see the abbreviation SPH. The eye chart's SPH measurement confuses numerous people. Grasping the meaning of SPH will help you understand your vis

What are the Benefits of Polarized Sunglasses? - Vooglam

Direct sunlight or reflected light from horizontal surfaces creates an unpleasant and unsafe vision for everyone. The benefits of polarized sunglasses become apparent at this point. But what are the b

Plastic VS Polycarbonate Lenses: What's the Difference?

People who buy eyeglass lenses focus mainly on the lens traits that feel right, stay strong, and cost less. The choice of lens material affects clarity, reception, safety, and useful features more tha

High Index Lenses: The Complete Guide for Stronger Prescriptions

Strong prescriptions often make vision wear uncomfortable and unattractive through their large and heavy lenses. This is where high-index lenses come in—a modern solution designed to provide clear vis