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7 colour laser optics

Step 7Green module

Green module
Again the adaptor needs to be screwed tightly to the green module to keep things in line, this is easy for the green as the focus is already set.
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Author:rog8811
Woodsman and field tutor on a week day. Life long inventor, designer, engineer for the rest of the time. From items that make life easier to items with no reason to be....other than the idea popped in...
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