Olympus JM User manual

Dark-field

Zoom

Stereo

Microscope

TRUC

MANUAL

Model

OLYMPUS

ABLE

CONTENTS

Page

I . Standard Set ····..····················..···························1

D. Specifications ···..·1

ill. Nomenclatures of Main

comp

ents-

··· ·..········2

tical System ··3

V. Structure

-4

\1. Assembly ···· ·..· ··6

'I . Operation ···..·······..····7

'ID

.Optical Characteristics 9

I • STANDARD SET

Mic

roscope

(Main Body w

ith

Bino

cular

Head) ················································1

set

Stage (With Bright/ Dark Field

Illumi

nat

or, P

ower

Sou-se and

Arm

)

············

···1

set

yepie

ces

(GIOX

and

G20X)

··················

pair

imen Hold er

·······

················

1 s

Epi Illumi

nat

or (LSG- D) ·········· ·······

··········

set

Iris Dia

phr

agm (Slip on

pe) ··················1 pc.

St age Glass plates (clear and

frosted

) ···········..·..·..·..····························..·····1 pc. each

yepie

ce Caps ··········································2 DCS.

Eye-shades (for G eyepieces) ··················2 pcs.

Spare Light Bulbs

20W

2 pes.

12W 2 pcs.

Wooden Case···································································································1

set

Dust Cover ···· ···

···············

·····

·····················

1 pc.

Inspection

Cert

ifi

cate

·······················································································1 copy

Instruc

tio

n Book _ ·

········

························_·····1 copy

II. SPECIFICATIONS

1. Zooming Mechanism : Zoom Ra

o 5.7 (vertatlonso.zx-c

-a

2. Total Magnifications :

Wit

h GI 0XEyepiece :

7X-

40X

With

G20XEyepiece :

14X_80X

3. Inctined Binocular Head :

Inclinat ion : 45°

Angle of Visual Axes : 12 ' (convergent)

4. Range

Interpupillary Di

sta

nce Adjus

tme

nt :

With

GlOX

53mm-7

9mm

(exit -pupils)

G20X :

mm-75

5mm

(exit -pupil

5. Range of Binocular Head R

otati

on :

6. Eyepieces : Wide Field

0X ( field No.

)

Wid

e Field G20X ( field No. 12.2)

7. W

ork

ing D

ista

nce :

88m

8. Body Mo

vem

ent

(Vertica

: 55mm

9. B

right

/Da

Field

Ill

umination Device : Iris Diaphragm, Bright/ Dark Field Selec

tor

itch

OOV,

OV, 120V,

0V, 2

Wattage

20W

)

10. Epi Illuminator : Swivel-joint arm , and focusing mechanism,

rem

ovable

6V 12W tun

gst

fil

ament bulb

11. Power Source Main Swi

h, and Selec

r Sw

itch

for 3

different

llum

ati

ons

(EP

EPI-OIA/ DIA)

Built-In

tow-vo

age

tran

sfo

er for oblique

ill

uminat ion.

12. Dimensions : 19

m (w) X31Omm(d) X 4 1

0mm

(h)

13. Net Weight : 8

.4k

ill.

NOMENCLATURES

MAIN

COMPONENTS

Binocular Head

Eyepiece

Holder

Base

is Diaphragm

(slip·on

type)

. OPTICAL SYSTEM

lb--

1. For

Observation

The beam

the specimen

enter

s the obs

erva

tion

tube

at an angle of 12.0The

beam, pas

sin

g through the

cbj

ect

tve-Ob

.rthe

zoomi

ng varia

on sy

ste

zt.sand I Lz" and

the

fixed t

ens-L,

'', reaches the Pr

ism

where

assumes

°in

cli

nation. Via the porro

-cr

tsms

"Ptand Pa''

e beam finally reaches

e eyepieces -O

c".

ont

inuous z

oom

ing variat ion

is available by means of the ZL lenses.

Illum

inating

System

Lig

ht em

ted from the li

ght

sour ce " Q

proceeds in

o dire

ions. or:e to i

llum

inate

e specimen vertica

lly

ugh

e frosted p

late

"F1"and

the

other to be

refle

cted

indicated by a

rro

ws on the

large

ing mirror "

which

rrou

nds the l

ight

urce

The

ligh

t refle

ed on mirror

then proceeds

rough

the

bow

l-like f

rosted

plate

to illumina

the specimen

fro

e border. When

the

shutter

is s

pped

dow

vertical illumination is shut o

ff,

leaving the border illumina

tio

n alone, i. e. the dark-field

illu

mination

. Further, when

the

iris dia

phr

agm "0 " is

opped

down

dark-field

effe

increased, because the beams

with

asmall angle awi ll be

stopped

. On

other

hand,

ght

emitted

om the light source "Q!" proceeds

through

the

condenser lens "CL" to

illuminate the specimen

om an ob

lique

dire

ion.

V. STRUCTURE

A. Microscope

Die ter Rings

.djll

st diopt

and

ldl

cyu.

Magnification

kldicator

Focusing

Knobs

Mounti Block

To ",ounl th.

m;cT<>S<'ope

....to

the

....

ll.in

g Screw

T o cl amp t hc

micro.co

n<orely

on the

Base

croscope

Suppo

ing

Cap

for

Specimen

Mount

ris

Diaphragm

Cont

l Knob

Inclined """- .

llu

inat

or Mount

'<,

Jac

ks f or

Illuminator

~pare

Termi

llap

sible Leg/

Prism BOll

rllra

ill 1M di....cti

iut

by . r.......

lor

;nurp.lpill

di,tnn

..lin

iment.

Variable

nifica

tion Ring

Whftl

I\I

ona

1M 100.di1lJ left

....

lo .

!>.onge

I".,,,,i

ll,

"'"l[1Iili ol ti O"".

Variable MlIgnification

indicatorR

in&

Head F ixing Screw

'010",- lonHOled. ;1

.11.... 1M hcad 360·

ro"

';OII.

Hood

Head Suppor ting Block

Specimen

Holder Mount

Inclined

Illuminator Mourit

C. Specimen Holder

Hodie

The

Spec

imen may be moved

in ....y direction.

Power

Source

lector

E. Epl

illuminator

CLSG· II )

Plugs

Arm Fixing Handle

Ani le of the . rlll

",.y

n•..,l as <

<'Q

uir

e<!

nti

lat

ion Holes

Focus· Handle

Filter Holder

.$f

Iihu

"'"

••"cWo!.

Clip

Fill

Metal

Main Sw

itch

Mounting Block

rli

Screw

Mo.....

tin

gBlock

Univ

ers

al .Joint

xing Handle

Unive

rsal

..Joi

\1. ASSEMBLY

1. Set the microscope

onto

the

suppor

tin

g block

the

arm and se

cur

tigh

tly

the p

rov

ided sc

rew

. (Fl

g.L)

(Fig.I )

2. The

head

cla

mped with

the

head

fix

screw.

(Fig.

3. Remove the eyepiece caps from the eyepiece

tubes and inse

pro

per eyepieces.

4. Install

the

specimen hol

der

(either

the

rig

or the le

mount) (Fig.

5. Mou

the Epi

ill

um inator on

illum

ina

mount on

the

base and tigh

ten

xing screw.

Insert t he plugs of

the

illum

inat

int

e ja

cks

(Fig.

Ins

ert

the line cord into

e input terminal on t he

base, and screw it securely.

Conne

the

other

plug

line cord

the

outlet

(Fig.

OPERATION

2. Set

the

Bright

/Dark

Field

Selector

ch to

the

Bposition.

1. Turn on the MAIN swi

h and

set

e sele

swit

the

DIA po

siti

on.

(Fig.

older

, so

above

the

4. Di

optr

ic adjustme

nts

3. Place tne specimen on the specimen

it wi

be pos

iti

oned

abo

center of

the

iris

diaph

rag

m. (Fig.

a. Fir

lign

the

opter

rin

g on

the

right

eyepiece

tube

"0 ", Set

the

var

iab le

gnification

indica

ring

the

max

imum

index 01"4", Focus on t he sepectmen wi th

the

focusing knob. (Fig.G)

b. Turn the vari

able

magnific

ation in

ring

the

min

imum index

7".

but

do not move the specimen or the focusing

knob

this t ime. (Fig.

c. If the specimen is out

focus, do

not

move

the

cusing

knob

but

turn

the

right

dio

pter

ring

cus a

gain

. (Fig.

d. Now,

turn

the

vari able magn

ificat

ion indictor

ring to

the

specimen is st

ill

out of

foc

us, re

peat

eps

thr

ough c. above.

e. Turn the le

opter

ring

just

the l

eft

eyepiece di

opter

.(Fig.

Now

both

eyepiece tubas have been

adjusted

meet

your eye acu

Remember

the

index n

umbers

the

diopter

rings, so

that

you can

always

adjust

the

eyepiece

tubes

quickly

and corr ect ly. In

making

dioptr

adjustments

easier,

is ad

visable

to use as

thin

a speci men as p

ossible

or else

hoo

a specific

spot

the

specimen to be used as

the

focusing

int

5. Rotate

the

pr ism-boxes

ght

and l

eft

)

adjus

the

interpupi

llary

dist ance. (Fig.B)

(Fig.B)

Set

the

variab

le magnif icat ion indicator ring

the

required

magnificatio

n for observa t ion.

(Fig.9

)

Although

the specimen may be once

set

the

tage,

illuminat ion e

ect

may

be s

ligh

tly

iffere

depending

upo

n the posi

on of the

specimen. In s

uch

a case, move t he specimen

lightly

while keeping it in

foc

focus

ing

knob.

(Fig.

7. Set

the

bright

/dark

field

selector

swich

for

the

dark-fie

ld i

llumination

. The

iris

diaph

ragm

is used

adjust

the

angle of

dark-fie

ld il

lumi

nation.

The more

the

ris

diaphragm

stopped

down,

the

illumination is

limited,

increasing the

effect

the

dar

-fielb

illumination

8. For use

the Epi i

lluminator

set

the se

lector

switc

the

power

sourse

unit

the

EPI posi

tion

. If

is used in

combination

with

the

brightfield

darkfield

llumination

turn the

switch

the

EPI·DIA

position.

The

focus

ing handle of the Epi i

llum

inator

is able

broaden or

narrow

down

the

ill

uminated

area.

g. Bulb

Change:

When the bulb is

broke

replace

it w

ith

a new one in

the

llowing

menner :

(For

Bright

/Dark Field Ill

umination

bulb

)

a. Remove the eyepieces

from

the

eyepiece

tubes

and

take

off

the whole microscope

body

the

arm.

b. Remove

the

specimen

holder

from

the

stage.

c. Lay down the

stage,

remove

the

socket

holder

ring, and

pull

out

the

socket.

(Fig.l O)

d. Remove the

bulb

turning

countercloc

wise, and replace it.

(Fig.l O)

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