Rhopoint Instruments Optimap PSD 3 Manual page 35

perfectly flat, reflection without local distortion) up to 30 (very wavy surface, high
distortion level).
▪
Dimension represents the main structure size perceived at 1.5m. The value is
given in millimetres ranging from 0.5 to 8mm.
Remark: Optimap3 has capability for others analysis methods. Rhopoint can supply
custom computation algorithm for special application. User should contact
distributor for more information.
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