Stumbled on this. I just thought some might find it interesting…
EDIT:
Further reading there are several others…
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Thank you, @priort ,
Interesting choice of default value for Distance:
I wonder what happens if I move 0.000 000 000 000 001 inch further away?
Have fun!
Claes in Lund, Sweden
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…more interesting would be 0.000 000 000 000 001 inch closer - you might all of a sudden see PIXELS 
Default has to be at least as long as your nose 
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