Text Box: Name:  C68  

0

18

65

30

 

Ref 2

0.020

0

18

65

10

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C68_001_overview_sat

 

 

 

 

 

 

C68_002_overview

 

 

 

 

 

 

C68_003_r1

 

 

 

 

 

 

C68_004_r2

 

 

 

 

 

 

C68_005_sample

 

 

 

 

 

 

C68_006_dist

 

 

 

 

 

 

C68_007_back_15kv_overview

 

 

 

 

 

 

C68_008_back_5kv_overview

 

 

 

 

 

 

C68_009_back_r1

 

 

 

 

 

 

C68_010_back_r2

 

 

 

 

 

 

 

Text Box: The oval nature these reference holes comes from the change of astigmatism in the depth of focus.  Since the spheres are so thick this depth of focus changes substantially.  
 

Membrane Parameters

Size (μm)

~125x75

Thickness (nm)

100

Frame size( mm)

5x5

Frame thickness (μm)

200

Dwell: 1.0 μs

Overlap: 50%