8 or 9 years ago I finally went all the way and got B&L Crystalens AO Lenses inserted into my eyes. 3 months later, I had Lasik done to remove the 3.5 doipters of astigmatism that were left over. Now my vision is rated at 115% of perfect, I can focus as close as 20cm, and everything is in focus. Won't ever get cataracts either. If for some unforseen reason my eyesight degrades below 100% (20/20) I've been promised free livetime corrective surgery.
The Crystalens IOL is an intraocular lens that is focused by the normal muscles in your eye. After each operation I avoided diving for a month (following the reccomendations for avoiding contact sports like boxing) and was doing 100m Dives within 6 weeks after the operations.
Wasn't cheap, but it was the best money I ever spent on myself (and that includes the 120K$ of dive gear I own).
Now at almost 62, I'm still able to thread a needle, do soldering of SMD circuits, and see perfectly at all distances.
Practically every optical surgon can do cataract surgery, very few have the extra training in order to implant the B&L Crystalens, so it isn't cheap, but in my case it was worth both the price and the effort.
Michael