Bresser 57-50500, Инструкция по эксплуатации

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Table of Contents
I. Components
II. Technical Data / Included with Your Purchase
III. Observing Operation
IV. The Operations of Each Unit
V. Maintenance, EEC Conformity Explanation, Warranty
I. COMPONENTS
Fig. 1
B
Nosepiece
C
Condenser up-down knob
D
Knob for tensional adjustment of focusing
E
Coarse focusing knob
F
Fine focusing knob
g
Power switch, Brightness control knob
h
Power supply
i
Auxiliary lens of condenser
j
Condenser holding screw
1)
Condenser centering screw
1!
Stage
1@
Objective
Fig. 2
B
Eyepiece
C
Specimen holder
D
Condenser (with aperture diaphragm)
E
Field diaphragm and filter seat
F
Limit knob (up stop)
g
Fine focusing knob
h
Power supply
i
AC-adapter
j
Transversal adjustment knob
1)
Longitudinal adjustment knob
1!
Tube holding screw
1@
Microscope head (Binocular or Trinocular)
Fig. 3
B
Tube holding screw
C
Microscope head (Binocular or Trinocular)
D
Eyepiece
E
Nosepiece
F
Objective
g
Condenser centering screw
h฀
Condenser holding screw
i
Condenser (with aperture diaphragm)
Eyepiece type Magnification Field of view
diameter / mm
Focal length
ƒ / mm
Remarks
Wide field eyepiece (WF) 10x 20 25
WF eyepiece with crosshair 10x optional
Objective type Magnification Numerical aperture
NA
Working distance
WD / mm
Achromatic
objective
4x 0.1 17.4
10x 0.25 6.6
40x 0.65 0.64
100x 1.25 (oil) 0.19
II. TECHNICAL DATA / INCLUDED WITH YOUR PURCHASE
Eyepieces
Objectives
• Condenser: Numerical aperture NA = 1.25.
• Stage: Travel range is longitudinal 50 mm,
traverse 75 mm.
• Fine focusing knob: Minimum division 0.002 mm.
• Interpupillary distance adjustment range: 53-75 mm.
• Light sources: 12 V, 30 W halogen lamp with brightness
adjustment.
• Anti-fungus: Yes.
• Filters: Transparent and blue.
• Spare halogen lamp (12 V, 30 W)
• Dust proof cover
• Power cord
• Instruction manual
8
CAUTION!!
To work with this microscope, sharp and pointed aids are being used. Please take care that this microscope
and its accessories are stored out of the reach of children. Let children only work with this microscope under an
adult’s supervision! Keep packing material (plastic bags etc.) away from children!
Objective: 4x 10x 40x 100x (oil)
Total magnification
Eyepiece:
10x 40x 100x 400x 1000x
Total magnification