What France vs Norway Can Teach Us About Vision, Performance and Eye Health
- Posted
- Medically Reviewed by: Mr Mfazo Hove, Consultant Ophthalmic Surgeon
- Author: Mr Mfazo Hove
- Published: June 25, 2026
- Last Updated: June 25, 2026
France and Norway meet in Boston this week. Behind every defence-splitting pass and fingertip save sits the one athletic skill nobody in the stadium applauds: the ability to see.
This week I will be in Boston to watch France take on Norway. Like millions of football supporters around the world, I will be there for the goals, the tackles and the moments of brilliance that define elite sport. But as an eye surgeon, I tend to notice something most spectators never think about. Every decisive pass, every perfectly timed run and every fingertip save begins with the same quiet process: vision.
The stadium will be electric, and the attention will fall on two of the finest forwards in world football. The finishing will look instinctive. The vision, the moment a player sees a run a fraction of a second before anyone else does, will look like a gift. It is not a gift. It is a sense, and a measurable one.
At Blue Fin Vision®, sight is our entire field. So, when we watch elite sport, we tend to notice the thing the broadcast never shows: that the visible skill on the pitch begins with an invisible one behind the eyes. Every pass, every interception and every save starts with light landing on a retina and a brain turning that information into a decision in a fraction of a second. Football, looked at this way, is a vision sport that happens to be played with the feet.
The First Step in Every Action Is Seeing
Sports scientists describe athletic performance as a chain: perception, decision, then action. Nothing further down the chain can be better than the information that enters at the top. A player who sees the picture earlier, more completely and more clearly has more time to decide and more margin to execute.
In football specifically, the visual demands are unusual. The pitch is large, the relevant information is often in the periphery rather than dead ahead, and the picture changes constantly as players move. A review of the visual skills required for the sport sets out just how many distinct abilities are involved, from depth perception and contrast sensitivity to peripheral awareness, eye tracking and the speed at which a player recognises a developing pattern.¹ It is far more than reading an eye chart.
What is striking is where the gap between very good players and truly elite ones tends to sit. Studies of skill development in football suggest that raw visual acuity, simply seeing a stationary target sharply, does not reliably separate the best from the rest. The higher-order abilities do: anticipation, pattern recognition and the capacity to extract meaning from teammates and opponents seen out of the corner of the eye.² The elite player is not necessarily the one with the sharpest eyes. They are the one whose visual system feeds the fastest, richest read of the game.
How Good Is Elite Vision, Measured Properly?
In sports where the task is to strike a small object travelling at speed, the picture is even clearer, and it has been measured directly. In a landmark study of professional baseball players, mean visual acuity, depth perception and contrast sensitivity were all significantly better than in the general population, with a large majority of players seeing better than the 20/15 standard that most people never reach.³ A later study of nearly 600 professional players went further, showing that better visual function was statistically associated with better real-world batting performance, not just better scores on a vision test.⁴ Vision did not merely correlate with being a professional. It tracked with how well they actually performed.
The same has been documented at the very top of multi-sport competition, where assessments of Olympic-level athletes found visual abilities consistently above population norms.⁵ Across sports, the message is consistent. Excellence and vision travel together, and the relationship is measurable rather than mystical.
It is also worth saying plainly: many elite athletes do not compete with naturally perfect eyes. A considerable number wear contact lenses or have had refractive correction such as laser eye surgery or refractive lens exchange, so that their visual system can perform at the level their sport demands. Optimising vision is treated, at the elite level, as part of preparation. The eyes are equipment, and equipment gets calibrated.
Why This Matters Off the Pitch
Most of us will never need to read a through-ball at speed. But the same visual functions that let a forward time a run are the ones we rely on every day and rarely think about. Depth perception is how you judge a kerb, a staircase or an oncoming car. Contrast sensitivity is how you see in poor light, in rain or at dusk, long before the standard letter chart registers any problem. These are exactly the abilities that conditions such as cataract quietly erode, often so gradually that people adapt without realising how much they have lost.
This is the connection we find most useful. Elite sport shows, in a setting everyone can see, that vision is not a single number on a chart. It is a set of distinct functions, each of which contributes to how well a person performs in the real world. Good ophthalmic care is not about chasing a line on a chart either. It is about protecting and restoring the full range of visual function so that a person can do what they need to do, whether that is driving at night, reading a menu or threading a pass.
The Real Parallel: Everything That Can Be Measured, Is
There is one more thing elite sport and serious surgery share, and it is the one closest to how we work.
Top football no longer runs on instinct alone. It runs on data: load monitoring, performance analysis, recovery protocols and the relentless tracking of marginal differences, because at the highest level the gap between very good and world-class is measured in fractions of a percent. The improvement is invisible to the spectator. It shows up only in the outcomes.
Surgery worth trusting is built the same way. At Blue Fin Vision® we have published six consecutive years of our outcomes through the National Ophthalmology Database, including a posterior capsule rupture rate of approximately 0.2% against a national benchmark of approximately 0.79%, across more than 57,000 procedures performed by Mr Mfazo Hove. We publish these figures for the same reason an elite team measures everything it can: because performance you refuse to measure is performance you cannot honestly claim, and because the patient, like the supporter, deserves to see the result rather than take the reputation on trust. It is the principle our whole practice is built on. To achieve the immeasurable, you must measure everything.
So when France and Norway meet in Boston this week, enjoy the goals, the saves and the moments of brilliance. But spare a thought for the sense that made them possible. The best players in the world see the game a fraction of a second before everyone else. The rest of us simply want to see the people, places and moments that matter to us clearly for as long as possible. Protecting that is the whole of our work.
References
- Millard L, Breukelman GJ, Mathe N, Shaw I, Shaw BS. A review of the essential visual skills required for soccer: beyond 20-20 optometry. Front Sports Act Living. 2022;4:965195.
- Ward P, Williams AM. Perceptual and cognitive skill development in soccer: the multidimensional nature of expert performance. J Sport Exerc Psychol. 2003;25(1):93-111.
- Laby DM, Davidson JL, Rosenbaum LJ, Strasser C, Mellman MF, Rosenbaum AL, Kirschen DG. The visual function of professional baseball players. Am J Ophthalmol. 1996;122(4):476-485.
- Laby DM, Kirschen DG, Govindarajulu U, DeLand P. The effect of visual function on the batting performance of professional baseball players. Sci Rep. 2019;9(1):16847.
- Laby DM, Kirschen DG, Pantall P. The visual function of Olympic-level athletes: an initial report. Eye Contact Lens. 2011;37(3):116-122.
ABOUT THE AUTHOR
Mr Mfazo Hove
Consultant Ophthalmic Surgeon
MBChB MD FRCOphth CertLRS
Mr Mfazo Hove is a Consultant Ophthalmic Surgeon with experience spanning more than 57,000 procedures. He completed 6.5 years of specialist training at Moorfields Eye Hospital and served for five years as a consultant at the Western Eye Hospital, Imperial College Healthcare NHS Trust. He is the founder of Blue Fin Vision®, a consultant-led private ophthalmology practice operating across London, Essex, and Hertfordshire. His clinical expertise encompasses advanced cataract surgery, refractive lens replacement, laser vision correction, and implantable Collamer lenses (ICL).
A ZEISS Key Opinion Leader, Mr Hove is a respected international speaker with five invited engagements across seven cities in 2026:
- ZEISS China tour (Changsha, Shanghai, and Hangzhou, April – ZEISS APAC User Meeting)
- RCOphth Annual Congress – May – Manchester
- ZEISS EMEA User Meeting (Istanbul)
- ZEISS Lausanne User Meeting (Lausanne)
- European Society of Cataract and Refractive Surgeons Annual Congress (ESCRS, London)
Schedule Your Consultation Today
The same visual skills that let an elite player read the pitch are the ones you rely on every day. To understand your own eye health and the options open to you, book a consultation with the consultant-led team at Blue Fin Vision®, trusted across our London, Hertfordshire and Essex locations.
