UK Keratoconus Self-Help and Support Association

It's hard to help, without knowing the level of detail you need. I've just put 'presbyopia' into Google and it came up with quite a lot of sites - the Wikipaedia one seemed to answer your question, saying that the most common theory is that it is caused by loss of elasticity of the lens, with age. ...

Thanks for the feedback, i guess i chose a slightly ambiguous area to study :? I read some work by Adrian Glasser ~ Biometric, optical and physical changes in the isolated human crystalline lens with age in relation to presbyopia and; Age related changes in accommodative dynamics in humans. Some of ...

I have enough information on these disorders, to give them a name. As i have to test people, which i'll use a snellen chart to do i have do analyse my results etc, so i cant really go into too much about amd, glaucoma, cataracts and that. As not everyone will suffer from the problems mentioned, so i...

I doubt this is the right place to ask, but i'm trying to find some information on damage to the ciliary body/ suspensory ligaments which occurs naturally in the ageing process. Which would cause presbyopsia in old age, as the lens in theory should remain in a myopic state. Or maybe i am wrong and i...