Diffuser characterization

Mesh #1000,#1200


1-Erf

 

 

 

 

 

BK7 Knoop Hardness
HK=14.228 (FID2) :

610 FID2=Kgf/mm2

1-accumulated probability

>32μm 0.03

>15.5μm 0.5

>9.5μm 0.94

1-accumulated probability

>28μm 0.03

>13.0μm 0.5

>7.8μm 0.94

Gaussian PDF

Ave=8.7μm=d

Sigma=10.7μm

Gaussian PDF

Ave=7.1μm=d

Sigma=9.1μm

Model of diffuser surface roughness parameter

#1000

#2000

σ

0.34μm

0.28μm

γc

20μm

16μm

 

Estimated surface roughness parameters for #1200

Oxide Corporation

Speckle contrast Measurement System