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3B SCIENTIFIC
Monocular Course Microscope Model 300 (115 V) 1003270
Monocular Course Microscope Model 300 (230 V) 1003271
Instruction Manual
03/13 ALF
1. Safety notes
•
For power supply use only electrical sockets
with ground contact.
2. Description, technical data
The monocular course microscope allows two-
dimensional viewing of objects (thin sections of plant
or animal specimen) in 40x to 1000x magnification.
The microscope 1003270 is for operation with a
mains voltage of 115 V (±10%), and the
1003271 unit is for operation with 230 V (±10%).
Stand: Robust, all metal stand with arm perma-
nently connect to the base. Focussing by means
of separate knobs for coarse and fine adjust-
ment located on either side of the stand and
operated by rack and pinion drive with ball bear-
ings, adjustable stopper for protecting the object
slides and objective
Tube: Monocular inclined 45°, head rotation 360°
®
PHYSICS
Eyepiece: Widefield eyepiece WF 10x 18 mm
Objectives: Revolver with 4 DIN achromatic
objectives 4x / 0.10, 10x / 0.25, 40x / 0.65, 100x
/ 1.25 oil (with specimen protection)
Magnification: 40x, 100x, 400x, 1000x
Object stage: x-y cross table, 125 x 130 mm
with object guide and coaxial adjustment knobs
perpendicular to the object stage, adjustment
range 70 x 30 mm
Illumination: 5 W fluorescent lamp incorporated
in the base integrated in base, with a converging
lens in lamp shaft, power supply 115 V resp.
230 V 50/60 Hz
Condenser: Abbe condenser N.A.1.25 NA 0.65
with iris diaphragm , filter holder and blue filter,
focussed via rack and pinion drive
Dimensions: 220 x 154 x 359 mm³ approx.
Weight: 4.5 kg approx.
1
1 Eyepiece
2 Tube
3 Revolver with objectives
4 Object stage
5 Condensor with iris
diaphragm and filter holder
6 Lamp housing
7 Mains switch
8 Adjustment knob for
mechanical stage
9 Adjustment knob for fine
and coarse focusing
10 Object guide
11 Lock screw for object stage
12 Head lock screw
13 Stand
2
2
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