[SML] Laser spikes

[Bruce Cooper]

> Hi friends, I am working on a system to use a laser to mark a spike on
> stage. The laser is needed because the surface it projects on moves in
> relation to the object it is marking. Anyone else tried something like
> this? Suggestions or experiences? I'm looking at a laser from
> Laserglow.com. It seems to fit my needs well enough.

I've worked with projected light before, never a laser.

  My advice is to make sure it is IMPOSSIBLE for the light source/laser to 
be shadowed or blocked. Use a crosshair in the middle of the object rather 
than something on or along the edge.

:Bruce Cooper
--
Newly Itinerant Stagehand