Dave,
Make sure you check your beam orientation in relation to the prisms. You may want to do a vertical knife edge instead of horizontal (as pictured).
Originally Posted by
dave
Bit of an update. I should be getting this quoted this week I hope ( if I don't get any sicker )
suppose you're thinkin' about a plate o' shrimp. Suddenly someone'll say, like, plate, or shrimp, or plate o' shrimp out of the blue, no explanation. No point in lookin' for one, either. It's all part of a cosmic unconciousness.