Mr Walker Consultant Ophthalmologist FRCOphth
Welcome to my website dedicated to Eyes and Vision
Visual assistive technology
NHS equipment charitable donations welcome
Contact lens safety
The importance of sleep
Learning to see
Perception in 3D
December 26, 2019
Day to night. The world becomes a totally different place. Almost like a negative distorted image of itself.
Frits Zernike accurate focus sure means ray diagram everything spot on.
Testing root mean square vacillations in Max Cooper's Resynthesis video credit to Kevin Mc...
In everything we see we seek to understand.
Interpretation is not always easy. It can be a puzzle, a varied mystery.
As Rebel Overlay put it:
'We explore light, animation and illusion to create enthralling, immersive audio-visual experiences and artworks that seek to chal...
December 6, 2019
How inspirational is your work space?
Set alight on M C Esher's style of mind bending perspective art, Cristobal Vila from Etereae Studios film really does make me feel rather jealous.
Impossible shapes, interesting angles, illusionary stereopsis.
How clever the mind...
November 30, 2019
Of texture, movement and noise, that is.
In sight & sound, we get used to things being a certain way.
The brain takes certain liberties, and perceives what it expects.
It is, therefore, good every now and then to experience the weird and wonderful.
As a means to heighten...
There's so much more to light than meets the eye.
'We have two contradictory pictures of reality; separately neither of them fully explains the phenomena of light, but together they do.'
An electromagnetic energy wave, a quantum particle of energy.
November 24, 2019
Once more into orbit. To see the incredible Northern Lights dance visible apart from the electromagnetic spectrum.
Again heavenly, into Stellardrone and the International Space Station crew. Taking sights and music beyond an ethereal level.
Cosmic glory and wonder...
Apollo & Daphne, I place thee both as the greatest artwork sculpture in all eternity.
Created with divine inspiration.
From mountain quarry to marble carving, this video from the Frilli Gallery gives us a glimpse of the tremendous effort required.
Modern power tools clear...
November 22, 2019
An outstanding leap beyond skilled delivery. Perhaps the future of Powerpoint.
Forget for a moment (that this a class leading advert from BMW) - and enjoy the pure art of persuasion.
Less is more, but I'll take more of this.
A tour de force in how to get your message...