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The refractive index in the eye lens – implications for clinical practice and optical design

The eye may appear to be a comparatively simple organ and yet its optical system is complex and continues to be a source of investigation and research. The major optical elements are considered to be the cornea and the lens...

Diabetes and diabetic retinopathy: Changes in understanding of the disease over the last 25 years and how the UK is helping low-income countries tackle the challenges

Diabetes – a historical perspective Diabetes mellitus (DM) is a chronic disease caused by inherited and / or acquired deficiency in production of insulin by the pancreas, or by the ineffectiveness of the insulin produced. Such a deficiency results in...

What's trending Dec/Jan 2022

A round-up of the eye-related hot topics that have been trending on social media over the last few weeks. #eyetrackingtechnology #assitivetechnology #gaming Modern eye trackers often rely on electronic specialist hardware that continuously scan the the pupil and reflections from...

OSA members call for a 5-year practice plan at 100% Optical

Making a five-year plan for an optical or ophthalmology business is uppermost in OSA members’ minds as they look for the best means of supporting the profession at 100% Optical.

Building capacity for diabetic retinopathy services in Malawi

Screening for diabetic retinopathy prevents blindness. There is no systematic screening programme for diabetic eye disease in Malawi and people present when they have lost vision and it is too late for treatment. The aim of the VISION 2020 LINK...

Wearing glasses boosts income by a third in low-income communities, finds landmark new study

A pair of reading glasses increases the earnings of people in low-income communities by 33% according to new research.

Using frequency doubling technology perimetry to identify Alzheimer’s disease early

Alzheimer’s disease is widely reported to be associated with deficits in visual function. Visual disturbances include impaired stereopsis, contrast sensitivity and motion detection. Deficits specific to the magnocellular pathway (MGC) have been identified in Alzheimer’s disease. This article compares the...

Mechanism of colour vision involvement in multiple sclerosis

There is evidence to show that the optic nerve and retina are affected in multiple sclerosis (MS) even without any clinical evidence or history of optic neuritis (ON). MS without optic neuritis causes colour-vision deficit, however, the evidence for selective...

Pete’s day off

“You’re not dying. You just can’t think of anything good to do” The above is the explanation given by high school student Ferris to his friend Cameron, who is lying in bed feeling sorry for himself when he should be...

In memory of John Hockney, 1948–2024

“I think it is fair to say that John was 'Mr Optrafair' for many years and devoted an enormous amount of his time to ensure it was a financial success for the FMO,” said former FMO Vice-Chairman Kingsley Sleep.

Crisis at Christmas Opticians celebrate 20-year partnership

The London Crisis at Christmas Opticians and Eyecare Service, which is run as a partnership between Crisis, the national charity for people experiencing homelessness and Vision Care for Homeless People, celebrated its 20th year in December, with the service growing from one initial clinic to nine in London.

What are the features of facial nerve palsies in children?

The aim if this study was to report ophthalmic related findings and complications in children with facial palsy. Medical records from a tertiary centre were retrospectively searched for children 16 years and under with a diagnosis of facial palsy, over...