3B SCIENTIFIC PHYSICS 400 Instrucciones De Uso página 5

3B SCIENTIFIC
Trinocular Microscope Model 400 1003276
Instruction Manual
03/13 ALF
1. Safety notes
•
For power supply use only electrical sockets
with ground contact.
Caution! The Stirling engine becomes hot during
use. Risk of burns!
•
Do not touch the lamp during or immediately
after use.
2. Description, technical data
The trinocular microscope allows two observers
to have a two-dimensional view of objects (thin
sec-tions of plant or animal specimen) at a
magnification of 40 to 1500 times. It also allows
a camera to be attached at the same time for
photographic or video-recording documentation
of images.
Stand: Robust, all metal stand with arm perma-
nently connected to the base. Focussing by
®
PHYSICS
means of separate knobs for coarse and fine
adjustment located on either side of the stand
and operated by rack and pinion drive with ball
bearings and retaining lever, adjustable stopper
for protecting the object slides and objective.
Focus range: 15mm, resolution of fine focussing
adjustment: 0.002 mm
Tube: Trinocular Siedentopf head, 360° ro-
tatable, binocular tubus with 30° viewing angle,
viewing distance adjustable between 54 and
75 mm, ±5 dioptric compensation for both eye-
pieces, one tube with vertical viewing angle
Eyepiece: Pair of wide field eyepieces WF 10x
18 mm and WF 15x 13 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 – 1500x
Object stage: x-y cross table, 132 x 145 mm
with object guide and coaxial adjustment knobs
1
1 Eyepiece
2 Tube
3 Revolver with objectives
4 Object stage
5 Condensor lock screw
6 Condensor with iris diaphragm
and filter holder
7 Lamp housing
8 Illumination control
9 Coarse and fine movement con-
trols with holding brake
10 Coaxial movement control for the
specimen stage
11 Mains switch
12 Object guide
13 Lock screw for object stage
14 Stand
15 Head lock screw
2
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