ML41biological microscope user manual
18
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Ⅳ.Specifications
4.1 parameters for objectives
Categories
Optical
system
Magnification
N. A.
(mm)
W.D.
(mm)
Conjugate
distance
(mm)
Parfocal
distance
(mm)
Coverslip
thickness
(mm)
Infinite
plan
chromatic
objective
dry
4×
0.13 17.15
∞
45
0.17
dry
10×
0.30 7.68
∞
45
0.17
dry
40×
0.75 0.78
∞
45
0.17
oil
100×(S)
1.30 0.15
∞
45
0.17
☆
Attention: The refraction index of the immersion oil is
1.515.
4.2 parameters for eyepieces
Categories
Magnification
Field of view(mm)
High vision plan
eyepiece
10×
Φ23
4.3 Total magnification
total
4×
10×
40×
100×
10×
40×
100×
400×
1000×
4.4 Condenser
:
Swing-Out Achromatic Condenser
,
NA1.2/0.22
4.5 Coaxial coarse and fine focus adjustment mechanism:
with coarse adjustment upper
limit and elastic adjustment device, total stroke 25mm
4.6 Slightly twist the handwheel to adjust the accuracy:
0.002mm
4.7 Movement range of mechanical table:
X-axis direction: 77mm, Y-axis direction:
objective
eyepiece