Magnification; Use Of Additional Lens - Optika Italy SZ Serie Manual De Instrucciones

9.6

Magnification

1. Select the desired magnification by adjusting the zoom knob
①. (Fig. 48)
• Change the eyepieces and/or add an appropriate additional
lens if needed.
• Only for SZO series: The microscope body is equipped with
a "click-stop" function that allows to obtain a precise setting
of the desired magnification (Fig. 43). Click stop can be
activated or deactivated by operating with the provided Allen
wrench in the hole placed in the right side of the microscope
body.
9.7

Use of additional lens

1. Screw the desired additional lens on the microscope body.
(Fig. 49has a specific Working Distance.
• The stroke of the focus adapter could not compensate the
different working distances of the several additional lenses.
• In the event that the focus support fails to focus the sample,
the entire body of the microscope must be raised or lowered.
Total magnification used can be calculated as:
Eyepiece magnification * Zoom magnification * Objective lens
magnification.
SZX Series (0.67x - 4.5x / F.N. 22 mm)
Eyepiece
Field Number
(mm)
Objective Total Mag.
0.3X 2.01X-13.5X
0.5X 3.35X-22.5X
0.75X 5.03X-33.75X
1X 6.7X-45X
1.5X 10.05X-67.5X
2X 13.4X-90X
SZX-A Series (0.65x - 5.5x / F.N. 23 mm)
Eyepiece
Field Number
(mm)
Objective Total Mag.
0.3X 1.95X-16.5X
0.5X 3.25X-27.5X
0.75X 4.88X-41.25X
1X 6.5X-55X
1.5X 9.75X-82.5X
2X 13X-110X
10x
22
F.O.V. (mm) Total Mag.
109.45-16.30 3.02X-20.25X
65.67-9.78 5.03X-33.75X
43.78-6.52 7.54X-50.63X
32.84-4.89 10.05X-67.5X
21.89-3.26 15.08X-101.25X
16.42-2.44 20.1X-135X
10x
23
F.O.V. (mm) Total Mag.
117.95-13.94 2.93X-24.75X
70.77-8.36 4.88X-41.25X
47.18-5.58 7.31X- 61.88X
35.38-4.18 9.75X-82.5X
23.59-2.79 14.63X-123.75X
17.69-2.09 19.5X-165X
15x
16
F.O.V. (mm) Total Mag.
79.60-11.85 4.02X-27X
47.76-7.11 6.7X-45X
31.84-4.74 10.05X-67.5X
23.88-3.56 13.4X-90X
15.92-2.37 20.1X-135X
11.94-1.78 26.8X-180X
15x
16
F.O.V. (mm) Total Mag.
82.05-9.70 3.9X-33X
49.23-5.82 6.5X-55X
32.82-3.88 9.75X-82.5X
24.62-2.91 13X-110X
16.41-1.94 19.5X-165X
12.31-1.45 26X-220X
Page 38
①
20x
12
F.O.V. (mm) Total Mag.
59.70-8.89 5.03X-33.75X
35.8-5.33 8.38X-56.25X
23.88-3.56 12.56X-84.37X
17.91-2.67 16.75X-112.5X
11.94-1.78 25.13X-168.75X
8.96-1.33 33.5X-225X
20x
12
F.O.V. (mm) Total Mag.
61.54-7.27 4.88x-41.25x
36.92-4.36 8.13x-68.75X
24.62-2.91 12.19x-103.13X
18.46-2.18 16.25X-137.5X
12.31-1.45 24.38X-206.25X
9.23-1.09 32.5X-275X
F F ig. 48 ig. 48
F ig. 49 F ig. 49
25x
9
F.O.V. (mm)
44.78-6.67
26.87-4.00
17.91-2.67
13.43-2.00
8.96-1.33
6.72-1.00
25x
9
F.O.V. (mm)
46.15-5.45
27.69-3.27
18.46-2.18
13.85-1.64
9.23-1.09
6.92-0.82