3B SCIENTIFIC PHYSICS 300 1003273 Manual de instrucciones - Página 3

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3B SCIENTIFIC

Binocular Course Microscope Model 300 (115 V) 1003272

Binocular Course Microscope Model 300 (230 V) 1003273

Instruction Manual

03/13 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 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

PHYSICS

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

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: 282 x 148 x 357 mm³ approx.

Weight: 5.2 kg approx.

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