This is really more of an explanation as to why you might be able to do this kind of work even if you think you hands are too shaky, or your eyes are too bad.
There are two very important things to understand:
- You can magnify the heck of things. When you get older, you lose your ability to focus on things that are close. Magnifiers and reading glasses bring that focus point closer. Depending on the nature of your vision issues, with heavy reading glasses, you should be able to regain that focus at a much closer distance, and as an equally powerful benefit, things are much much bigger.
Unfortunately, the more magnification, the closer you will need to be to your work piece. With heavy magnification, you will find yourself right down close to the workpiece. When you sit down to cut, take a few minutes to determine how close you need to be to find the sweet spot, and see the pimple on a flea.
If you have other issues with your eyes that can't be overcome with magnification, then you might not be able to do the more detailed work. Print out some of the patterns in the pattern section, then look at at those with strong reading glasses, and if you can get a clear image, you should be good to go. You can only cut what you can see.
- When cutting metal, the cutting is slow, and you have plenty of time to adjust. So, what this means, is that when you magnify the heck out of things, you see the pattern much bigger, and your cutting rate, because of the very small scale, perceptually is like working at a larger scale. This speaks to cutting at a smaller scale and maintaining control. If metal cut like butter, we wouldn't have a chance. So, cutting small isn't magic, and doesn't require superhuman cutting ability or superman vision. So now you know my secret, I'm not really good, I just cheat with optics and patience.
Bottom line, for most of you, this type of cutting is within your reach, however, you will need to practice. Your first effort will probably not be great. You will need to get a feel for how metal cuts, and eventually it will become more natural. There are techniques that you will learn with a little practice, that makes some of this a lot easier. We will cover these coming up.