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MarathonSeriesFA/FR 9
3.5OpticalSpecifications
Thesensorcomesasastandardfocusmodeloroneoftwoclosefocusmodels,seefollowingoverview
foravailableoptions.Forone‐colortemperaturemeasurementsmakesurethetargetcompletelyfills
themeasurementspot.
3.5.1FAModels
3.5.1.1StandardFocus
Figure6:StandardFocusSpotSizeChartsforFAmodels
Spot ∅
S [mm]
Distancse D to Object [mm]
D:S = 20:1 at focus point
Spot ∅
S [mm]
Distance D to Object [mm]
D:S = 100:1 at focus point
FA1B/FA1C/FA1G SF
Spot ∅
S [mm]
Distance D to Object [mm]
D:S = 40:1 at focus point
FA2B SF
Spot ∅
S [inch]
Spot ∅
S [inch]
Spot ∅
S [inch]
[inch]
[inch]
[inch]
FA1A/FA2A SF