KevinH,
That link didn't get very much in-depth. The link I have already supplied has given much better detail, and goes into some optometry, which gives you a better idea of how things work. Firing Squad just did a BS argument, and I find it hard to believe anyone found out anything new from it.
For the record, here was the link I orginally posted: http://www.penstarsys.com/editor/30v60/30v60p1.htm
That link didn't get very much in-depth. The link I have already supplied has given much better detail, and goes into some optometry, which gives you a better idea of how things work. Firing Squad just did a BS argument, and I find it hard to believe anyone found out anything new from it.
For the record, here was the link I orginally posted: http://www.penstarsys.com/editor/30v60/30v60p1.htm