CF Plan BD
 
Objectives for Brightfield/Darkfield Observation
 
Magnification
N.A.
W.D.
(mm)
Focal Length 
(micrometers)
Physical Depth of focus
(micrometers)
Weight
(g)
Diagram
5x
0.13
10.00
40.00
16.27
115
no
10x
0.30
6.50
20.00
3.06
135
no
20x
0.46
3.10
10.00
1.30
170
yes
40x
0.65
1.00
5.00
0.65
185
yes
50x
0.80
0.54
4.00
0.43
185
yes
100x
0.95
0.39
2.00
0.34
180
yes