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 Two lasers beams from the submersible reflect off of a
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Two lasers beams from the submersible reflect off of a wreckfish

September 14, 2005
Two laser beams (seen as a red and green dot) from the submersible reflect off the wreckfish shown here. The dots produced by these lasers are 25 cm apart and can be used to estimate fish length and the area viewed by the camera.

Two laser beams (seen as a red and green dot) from the submersible reflect off the wreckfish shown here. The dots produced by these lasers are 25 cm apart and can be used to estimate fish length and the area viewed by the camera.


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