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How does color vision work? And what does this mean for people who wear sunglasses?

We perceive around 200 different shades of color, 20 saturation levels and 500 brightness levels. How does this work?...

Understanding Vision Oct 16, 2017

Tags: Basics Vision

What is the eye's center of rotation? A special point in the eye plays a big role in the production of ZEISS eyeglass lenses.

Did you know that a special point in the eye plays a key role at ZEISS in the optimization of precision eyeglass lens...

Understanding Vision Oct 16, 2017

Tags: Basics Vision

Understanding Vision: Research by ZEISS into the Fundamental Processes of Vision The ZEISS Vision Science Lab at the University of Tübingen in Germany carries out fundamental research into vision

The ZEISS Vision Science Lab carries out research into fundamental aspects of how vision evolves, how light interacts...

Understanding Vision Oct 16, 2017

Tags: Basics Vision

Different vision test results – how can this happen? Or: When is the best time to go for a vision test?

We can tell you what factors may be responsible for the different measuring results obtained in vision tests – or sub...

Understanding Vision Oct 16, 2017

Tags: Basics Vision At the eye care professional

The complexities of the human eye – from the blind spot and macula to focused and peripheral vision How our brain compensates for perplexing design flaws in the human eye.

Blind spot in eye, what is the blind spot of the eye and peripheral visions. Working in partnership with our eyes, ou...

Understanding Vision Oct 16, 2017

Tags: Basics Vision

How do Our Eyes Smile? Whether we are wearing glasses or not, our eyes are a significant factor in how we communicate. Here are our top 3 tips for eyeglass wearers to achieve smiling eyes.

Alongside the spoken word, eye contact and smiling eyes are our most important means of communication. How can eyegla...

Lifestyle + Fashion Oct 16, 2017

Tags: Basics Vision

Blinking, crying and seeing stars What makes our eyes so special?

Our eyes blink, shed tears, eye flashes, seeing stars and can even offer clues to underlying illnesses. But why do th...

Understanding Vision Oct 16, 2017

Tags: Basics Vision

Why Do People See Differently? Richer colors, better night vision, enhanced contrast – for better use of our full vision potential.

Does everyone see the same colors and same way? How well we see varies from one person to another–whether at night or...

Understanding Vision Oct 16, 2017

Tags: Basics Vision


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