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TeleStar TTL Laser
Numerical Aperture (NA) illustrated
for typical triangulation systems
Replacement Lens
Lower NA
Larger Higher NA
Working
Distance Small Working
Distance
Low Resolution High Resolution
(Larger Spot Size) (Smaller Spot Size)
Typical resolution/working distance relationships
for triangulation lasers.
Iris
68mm
68mm
25.4mm
60%
