Quote:
Originally Posted by Sideband
Quote:
Originally Posted by Travellingwave
I can see the vertical lines on all but one of the gratings now
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I doubt that you will see the vertical lines clearly on the last grating even with optimal focus. It's excellent as it is and you've done a great job. |
It is possible to see them, but it requires excellent alignment. A good example can be found here (photo on the last post of this thread's page):
https://www.vintage-radio.net/forum/...ht=tv22&page=4