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Summary of Contents for FHT-521

Page 1: ...OLYMPUS RESEARCH MICROSCOPES INSTRUCTION MANUAL MODELS FHT EHTWITH W...

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Page 3: ...ARCH MICROSCOPES MODELS FHT EHT TABLE OF CONTENTS I STANDARD EQUIPMENT 2 II SPECiFiCATiONS 4 Ill IDENTIFICATION OF VARIOUS COMPONENTS 5 IV DESCRIPTION OF EACH COMPONENT 6 V OPERATING THE MICROSCOPE 14...

Page 4: ...Total Model No Eyepieces Objectives Stage denser magni fication Bi P7x BiWF10x Bi P15x paired Ach 4x Ach lOx N A 28x FHT 531 Photo eyepieces Ach 40x 1 25 1500x FK2 5x FK3 3x Ach 100x oill FK5x FK6 7x...

Page 5: ...agni fication Bi P7x Bi WF lOx Bi P15x paired Ach 4x Ach lOx N A 28x EHT 431 Photo eyepieces Ach40x Achloox 1 25 1500x FK2 5x FK3 3x oill FK5x FK6 7x 1 each Bi P7x Bi High Eye pointWF10x Bi P15x Ach4x...

Page 6: ...eyepiece tube Interpupillary distance adjustment from 56mm to 74mm with photo tube Light path selector lever FrS CrS VH Rotatable graduated mech Rotatable graduated mech Stages anical stage with horiz...

Page 7: ...III IDENTIFICATION OF VARIOUS COMPONENTS Trinocular Observation Tube Limb Voltage Adjustment Knob FHT 533 5 Eyepiece Revolving Nosepiece Objective 5 Conden r Voltmeter...

Page 8: ...ount Light Exit Coane Adjustment Knob Fine Adjustment Knob 2 Condenser The condenser may be mounted on the condenser mount by first inserting the condenser into the condenser mount from below aligning...

Page 9: ...planatic Condenser N A 1 4 Achromaticl aplanatic Condenser Condenser Clamping Screw Centering Knob Aperture Iris Diaphragm Cuntrol Aing r CD 4 Condenser N A 0 85 Condenser Condenser Mount Aperture Iri...

Page 10: ...s required however it is recommended to set it to position M or H according to objective magnification as in case with photomicrography Voltage Adjustment Knob Grounding terminal Line Voltage Adjustme...

Page 11: ...in order to obtain optimum light intensity with no need to further proceed to the following procedure 3 3 Even after the voltage adjustment knob is turned on if the bulb does not light or lights up b...

Page 12: ...ingerprints or stains on the bulb 5 Revolving Nosepiece The Quintuple revolving nosepiece rotates on ball bearings A knurled ring is provided for slip free and smooth rotation Each objective clicks In...

Page 13: ...s obtained It is good practice to memorize the individual interpupillary distance setting A scale for this purpose is located between the eyepiece tubes The mechanical tube length of the SW observatio...

Page 14: ...44mm East west excursion 76mm Each control is provided with a scale 0 50 for Y excursion 50 120 for X excursion and a vernier reading to 0 1 mm Stage rotation can be clamped by a clamping screw The s...

Page 15: ...ol Knob Specimen Holdel Clamping Screw for Stage Rotation l e f or Rotation r uat Scale for onh SolJthMovemeoJ Stage Clamping lever 3 Square Mechanical Stage with Low Drive Controls Cs VH This mechani...

Page 16: ...Diopter Adjustment a For FHT and EHT 1 Rotate the diopter ring on the right eyepiece tube to match the scale on the ring to your interpupillary distance setting which you obtained from scale CD as de...

Page 17: ...eld iris diaphragm rvvv IJU NUUU Before centration After centration 6 While widening the diameter of the field progressively use the con denser centering knobs to bring the diaphragm image into the ce...

Page 18: ...iece the field number will be varied which necessitates re adjustment of the diameter at the field diaphragm 2 Aperture Iris Diaphragm An aperture iris diaphragm opened too wide impairs image con tras...

Page 19: ...cimen 5 Turn the revolving nosepiece to bring the objective to be used into the light path F Use of Immersion Optical Components 1 Immersion Objectives 1 Focus on the specimen with a low power objecti...

Page 20: ...ing power decreases in this direction s 2 Procedure 1 Stop down the aperture iris diaphragm 2 Loosen the clamping screw and pull out the aperture diaphragm with the slide lever The direction of diaphr...

Page 21: ...pth 01 Foo on III I 7 8 0 8 0 8 7JO 7 8 0 bIIr T8 51 Fl lldolV_lmml 0 8 85 0 0 185 0 0 0 185 0 83 as 0 926 O Ies WF Tot MlgnofQ1iQr l 118 01 o th of Focus III I 114 1 77 9 7 s 0 7 114 1 27 0 7 neld of...

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Page 24: ...Prmte In Japan 7...

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