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LEITZ DIALUX 20 User Manual

LEITZ DIALUX 20
20 pages
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LEITZ means precision -
worldwide.
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es
ign
subject
to
alterations
without
notice
.
ERNST
LEITZ
Wri:TZLAR
GMBH
D-6330 Wetz
lar
Tel. : (06441)
291
Telex
: 483 84
'3
leiz d
Subsidiary: Erns! Leitz (Canada) Ltd.,
Midland,
On
t
ario
Leitz Portugal S.A.R.L., Vi
la
Nova de
Famalicao
List
I
512-
1
50
/Eng
I.
I
Printed in W-Germany I/
77
/
GX
/SD
LEITZ DIALUX
20
Laboratory
and Research Microscope
Instructions
Leitz instruments
are
guaranteed
for
two
years
against
manufacturing
defects
when
purchased
through
an
authorized
dealer
and
registered
with
E.
Leitz, Inc. Rockleigh, N.
J.,
within
10
days
of
receipt
. A
registration
card
is
enclosed
with
each
instruntent for this
purpose
.
512-150/Engl. I
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LEITZ DIALUX 20 Specifications

General IconGeneral
BrandLEITZ
ModelDIALUX 20
CategoryMicroscope
LanguageEnglish

Summary

Technical Description

Technical Details

Tubes

Discusses binocular tubes and phototubes for observation and image capture.

Revolving Nosepiece

Describes the revolving nosepiece for mounting and switching between multiple objectives.

Mechanical Stage

Details the large mechanical stage and its coaxial controls for object movement.

Coarse and Fine Adjustment

Explains the focus adjustment mechanism, including range and precision.

Condenser Holder

Describes the adjustable dovetail changer for mounting the condenser.

Condensers

Details different condenser types, including the SK standard and UK universal condensers.

Objectives

Eyepieces

Assembling the Microscope

Changing the Lamp

Centring the Lamp

Preparing the Microscope for Operation

Changing the Lamps in the DIALUX 20 EB

Step-by-step guide to replacing lamps in the microscope.

Centring the Condenser

Procedure for aligning the microscope condenser for optimal illumination.

Use of the Field Diaphragm

Explains the function and adjustment of the field diaphragm for specimen illumination.

Use of the Aperture Diaphragm

Details setting the aperture diaphragm for optimal resolution and contrast.

Oil Immersion

Transmitted-light Darkground

Setting up the microscope for darkground illumination using specific condenser tops.

Phase Contrast

Converting the universal condenser for phase contrast observation.

Inserting and Changing Light Rings

Inserting the Light-Ring Turret

Guide to inserting the light-ring turret into the condenser for phase contrast.

Setting up Phase Contrast

Microscopic Measurement

Centring the 50 W Ultra-High-Pressure Mercury Lamp

The Lamp Image

Adjusting the lamp condenser for a sharp image of the discharge arc.

The Lamp Image and its Mirror Image

Aligning the lamp and its mirror image for uniform illumination.

Incident-light Fluorescence with PLOEMOPAK 2.4

Assembling the Device

Steps for assembling the PLOEMOPAK illuminator system onto the microscope.

Exchanging the Filter Systems

The Two-Wave-Lengths Method

Accessories

Heating Stages

Lists available heating stages for temperature-controlled microscopy.

WILD MPS 50 Photo-Automatic System

Details the WILD MPS 50 photo-automatic system for microscopy.

Leitz System Camera

Describes the Leitz system camera and its attachment for photography.

Projection Attachment

Information on the projection attachment accessory for displaying images.

Leitz Combiphot Automatic System Camera

Describes the Combiphot automatic camera system for various formats.

Orthomat-W

Details the Orthomat-W automatic microscope camera for 35mm format.

Care and Maintenance

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