t****g
发帖数: 35582 | 1 It's not that difficult, but for a newbie, it may take some time.
1. For alignment, you can first pick two irises, and carlibrate them at the
same height close the source as best as you can (use a HeNe laser to
carlibrate them works great). Then, put one of the iris at the far end of your
optical table, and then everytime you insert an element to your path, adjust
them to let the spot goes through the two irises. The principle is just 2
points fix a line, pretty simple.
2. For collimation, it's |
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