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LumaSense Technologies IS 12-Al/S User Manual

Page 17

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IS 12 AI & IS 12-AI/S

Controls and Installation 17

Calculating the spot sizes on different measuring distances:
The table above specifies, for each optic, the
smallest spot size in a certain distance. Spot
sizes for other measuring distances can be
calculated with the following equations or
with the Spot Size Calculator of the
InfraWin software.

Table values: a

1

= measuring distance

M

1

= spot size

D = aperture

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