Originally Posted by
CraigCantwell
I'll have to do some digging when we get back to work. Unfortunately we are out on strike now, so I have no access to the plant or equipment. I do know that several of our scopes that have changable heads are Olympus units, but even used, these cost more than a new pickup. I will see if I can come up with a couple of the other names in the next couple of days via web searches. I know that there are bunch of smaller ones out there, but a lot of the inexpensive units have large diameter heads and require access holes at least as large as sparkpugs.