For my 100'th post I thought I'd try and start a discussion. As someone who has had to wear glasses since I was about 7 (look in my profile if you want to see how long that is!) I often wonder whether I would have survived very long in a 'bushcraft' situation if corrective lenses were not available - let's say Stone Age, which is what some bushcrafters are trying to simulate.
Apart from the obvious difficulties of surviving when everything more than a few feet in front of your face is blurred, what member of the opposite gender would want to breed with someone who couldn't see properly? Maybe there would have been some tasks that I could have done to make myself useful to the 'tribe', perhaps I might have been a good flint knapper, as that doesn't require long distance vision. Or maybe I would have just been left to die as a useless hindrance to everyone else.
And this leads on to my wondering whether we are gradually breeding a race of people with imperfect vision. Because corrective lenses are so readily available, defective vision is no longer a hindrance to 'getting a mate'. Even in my lifetime, this aspect of life has changed dramatically. I grew up with national health glasses - and what girl was going to fancy me when I was wearing those ugly things (can you see the chip on my shoulder!!!)?* Nowadays, elegant glasses are affordable by most people who need glasses and are even portrayed as a fashionable item to wear.
So I wonder, is defective vision on the increase? Or was it always there? Are there any bushcrafty ways to correct poor vision? Would there have been a role for someone with defective vision in the Stone Age?
I hope this stimulates some interesting discussion.
Geoff
*PS: I am happily married now with two nice children.
Apart from the obvious difficulties of surviving when everything more than a few feet in front of your face is blurred, what member of the opposite gender would want to breed with someone who couldn't see properly? Maybe there would have been some tasks that I could have done to make myself useful to the 'tribe', perhaps I might have been a good flint knapper, as that doesn't require long distance vision. Or maybe I would have just been left to die as a useless hindrance to everyone else.
And this leads on to my wondering whether we are gradually breeding a race of people with imperfect vision. Because corrective lenses are so readily available, defective vision is no longer a hindrance to 'getting a mate'. Even in my lifetime, this aspect of life has changed dramatically. I grew up with national health glasses - and what girl was going to fancy me when I was wearing those ugly things (can you see the chip on my shoulder!!!)?* Nowadays, elegant glasses are affordable by most people who need glasses and are even portrayed as a fashionable item to wear.
So I wonder, is defective vision on the increase? Or was it always there? Are there any bushcrafty ways to correct poor vision? Would there have been a role for someone with defective vision in the Stone Age?
I hope this stimulates some interesting discussion.
Geoff
*PS: I am happily married now with two nice children.
