Bresser 5806100, Инструкция по эксплуатации

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The “BRESSER Science ETD-101” is a stereomicroscope,
which can magnify microobjects continually and show stereo
up-right images. It provides a clear high-contrast image, wide
field and long working distance. It can be used for observation
studies in medical and health, farming and forestry, as well as
in public security departments, schools and scientific research institutes, and it is also used for inspection, assembling and
repair of tiny spare parts in electronics and precision machine
industries.
I. COMPONENTS
B
Eyepiece shade
C
Eyepiece
D
Diopter ring
E
Eyepiece tube
F
Microscope head
g
Incident illumination power supply plug
h
Zoom knob
i
Objective hood
j
Holding knob
1)
Focus adjustment knob
1!
Backstop
1@
Power supply plug and socket
1#
Mains adaptor
1$
Incident light brightness adjustment knob
1%
Specimen clip
1^
Stage / Object plate
1&
Transmitted light brightness adjustment knob
1*
Holding screw of tube
1(
Lamp cover of incident illumination
2)
Incident light angle adjustment screw
2!
Power switch
II. FEATURES AND TECHNOLOGIC SPECIFICATIONS
1. Objective’s range of zoom magnification: 0.7x - 4.5x.
2. Eyepiece’s field is wide and clear. Field size: Ø = 20 mm.
3. The binocular eyepiece tubes are inclined 45° and can be
rotated 360°.
4. Adjustment range of interpupillar distance:
53 mm - 75mm.
5. Diopter adjustment range at the eyepiece tubes:
–5 dpt - +5 dpt.
6. Anti-mildew device is installed to extend the lifetime of the
instrument.
7. The current mains adaptor is out of the base of instrument.
8. The modes of illumination selection and brightness adju-
sting are very easy. There are three modes: transmitted
light, reflected (incident) light and mixed light illumination.
.
III. MAIN SPECIFICATIONS
Parameters of eyepieces
Different specifications and parameters of eyepieces and objectives
Eyepiece type Magnification Field of view Ø / mm Focal length ƒ / mm Remarks
Wide field eyepiece (WF) 10x 20 25
Plan eyepiece 15x 15 16.7 optional
Plan eyepiece 20x 12 12.5 optional
Plan eyepiece 25x 9 10 optional
Dividing eyepiece 10x 18 25 optional
Eyepiece: WF10x Plano 15x
Total
magnification
Range of field
Ø / mm
Total
magnification
Range of field
Ø / mm
Working distance
WD /mm
Mainframe:
7x - 45x 28.6 - 4.4 10.5x - 67.5x 21.4 - 3.3 90
Accessorial objective (optional parts):
0.5x 3.5x - 22.5x 57.2 - 8.9 5.3x - 33.75x 42.9 - 6.7 137
0.75x 5.3x - 33.8x 38.1 - 5.9 7.9x - 50.6x 28.6 - 4.4 103
1.5x 10.5x - 67.5x 19 - 2.96 15.8x - 101.3x 14.3 - 2.2 48
2x 14x - 90x 14.3 - 2.2 21x - 135x 10.7 - 1.7 29
Eyepiece: Plano 20x Plano 25x
Total
magnification
Range of field
Ø / mm
Total
magnification
Range of field
Ø / mm
Working distance
WD /mm
Mainframe:
14x - 90x 17.1 - 2.6 17.5x - 105x 12.9 - 2.1 90
Accessorial objective (optional parts):
0.5x 7x - 45x 34.3 - 5.3 8.8x - 56.3x 25.7 - 4 137
0.75x 10.5x - 67.5x 22.9 - 3.6 13.1x - 84.4x 17.1 - 2.7 103
1.5x 21x - 135x 11.4 - 1.8 26.3x - 168.8x 8.6 - 1.3 48
2x 28x - 180x 8.6 - 1.3 35x - 225x 6.4 - 1 29