Accu-Scope EXI-600 Manual page 30

2. Objective parameters
Class Magnification Number
Infinity plan
apochromatic
objective
aperture
（N.A）
10X 0.30
20X 0.45
40X 0.60
60X 0.70
Working Conjugate
distance distance
(mm) (mm)
7.4
7.5-8.8
∞
3-4.4
1.8-2.6
Parfocal Glass
distance Slide
thickness
(mm)
(mm)
1.2
0-2
60
0-2
0.1-1.3