Owner's manual

3B SCIENTIFIC
®
PHYSICS
1
Binocular Course Microscope Model 300 (115 V) 1003272
Binocular Course Microscope Model 300 (230 V) 1003273
Instruction Manual
03/13 ALF
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
1. Safety notes
For power supply use only electrical sockets
with ground contact.
2. Description, technical data
The binocular course microscope allows two-
dimensional viewing of objects (thin sections of plant
or animal specimen) in 40x to 1000x magnification.
The microscope 1003272 is for operation with a
mains voltage of 115 V (±10%), and the
1003273 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: Binocular Siedentopf head, 30° viewing
angle, 360° rotatable head, viewing distance
adjustable between 54 and 75 mm, ±5 dioptric
compensation for both eyepieces
Eyepiece: Pair of wide field eyepieces 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
2
,
with object guide and coaxial adjustment knobs
perpendicular to the object stage, adjustment
range 70 x 30 mm
2
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: 282 x 148 x 357 mm³ approx.
Weight: 5.2 kg approx.

Summary of content (2 pages)