2
« on: March 17, 2008, 02:44:03 AM »
I work in the wholesale side of optics in Australia, I'm not an eyedoctor and my own eyesight is good but I have talked to a few people about this kind of thing and the same points usually come up, as some of these guys have already stated not too many people worry about glasses when grappling and its probably a good idea to train with and without them on the one hand there is a good chance you will loose them at some stage in any sort of altercation but it is equally likely that you may be wearing them when an altercation begins and not have a chance to take them off so I think its a good idea to mix it up where practical.
There are some things worth considering when it comes to frames and lenses
safety goggle type frames are the best thing for hardcore stuff unfortunately most of the ones I've seen tend to be pretty bulky and can slip around quite a bit, for every day use or training and teaching I have seen some soft plastic frames where the arms don't have hinges they just flex, again there may be issues with keeping them on but this kind of frame would be very unlikely to cause injury to the wearer.
safety glasses usually have lenses made from polycarbonate and while this material is generally inferior optically it has one important property that people here might appreciate - impact resistance, the lenses will still be scratched and damaged and may need replacing but they are much less likely to break into pieces with sharp edges, polycarbonate lenses can be put into almost any normal frame not just safety frames.
if your lenses are a little thick and protrude behind your frame make sure the edge has been taken off as this can be quite sharp, this is normally done anyway when the lenses are fitted but if you are having a pair made for training ect. it might be worth mentioning this.
with regards to Michaels problem with water spots a good anti-reflective coating may help by encouraging the water to bead and run off (it'll probably still be pretty irritating though)
and finally if you're travelling overseas its worth taking a copy of your perscription with you because you may be able to pick up a spare pair of glasses very cheap !