3B 300 LED (115 V) 1013368 Manuel d'instruction

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3B SCIENTIFIC

Binocular Course Microscope Model 300 LED (115 V) 1013368

Binocular Course Microscope Model 300 LED (230 V) 1013144

Instruction Manual

01/14 ALF

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 1013368 is for operation with a

mains voltage of 115 V (±10%), and the

1013144 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 adjustment

located on either side of the stand and operated by

rack and pinion drive with ball bearings, 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

PHYSICS

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

with object guide and coaxial adjustment knobs

perpendicular to the object stage, adjustment

range 70 x 30 mm

Illumination: Adjustable LED lighting integrated

in base

Power supply: Via plug-in power supply 6 V

DC, 200 mA

Mains connection: 1013368: 115 V, 50/60 Hz;

1013144: 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.

1 Eyepiece

2 Tube

3 Revolver with objectives

4 Object guide

5 Object stage

6 Condensor with iris

diaphragm and filter holder

7 Lamp housing

8 Illumination control

9 Mains switch

10 Adjustment knob for

mechanical stage

11 Adjustment knob for fine

and coarse focusing

12 Lock screw for object stage

13 Head lock screw

14 Stand