Olympus BHTP, Instruction Manual

Page 1: ...OLYMPUS 8TRumoH POLAR12lNG I ANua OWMPIIS MICROSCOPE I I I c m rn Im...

Page 2: ...ntknobsinthe oppositedirectionssimultanmusly which mightcausedamage 4 Ascertainthat the linevoltage88Iectorswitchonthe baseplateisset to conformwith thelocalmainsvoltage MAINTENANCE 1 Lensesmust alway...

Page 3: ...10 8 Adjusting the ObservationTube 10 ChUseofthe Orientation Plate 11 D Centeringthe bndenser 11 E M e r i n gtheStage 12 E Centeringthe Objectiws 13 G Useof IrisDiaphragms 14 H FocusAdjustment 14 I...

Page 4: ...ge with stage plate centering BHZ SRG 1 1 knobs andstagedips paired 5 W 20 watt hatogenlampholder BHT LS29H 1 1 8 8405 PmcenteredhaJogenbulbs6V 20W f3V20W 2 2 GP609 Abbe polarizingcondenser BH2 PaC 1...

Page 5: ...11 NOMENCLATURE The ModelBHTPconsistsof various components as shown in the photo blw STAGE d I m MICROSCOPE STAND...

Page 6: ...Rwmwedust caps beforemountingcomponents fake careto keepall glasssurfaces clean and avoidscratching the glasssurface H A G N BULB P a El MICROSCOPESTAND W E N tAMP HOLOER EYEPIECE NOSEPIECE MICROSCOP...

Page 7: ...e fastening screw I This screw will be found on the user left at a right angleto the bodyof the microscope Rg 3 4 MOUNTINGTHECONDENSER Loosenthecondenser clampingscrew Slidethecondenserin aperture sca...

Page 8: ...W TESTPLATEINSERTIONSLOT OBJECTIVECENTERINGSCREW STAGE CLIP RotatableW APERfllRf IRISDIAPHRAGM LEVER Nmekalaperturescalegraduated 1 POJARIZER RMATION RING FILTER M W M T Accepts4Smm dim hi s FIELDIRIS...

Page 9: ...MENTRING m CLAMPINGSCREW PRE FOCUSINGLEVER CONDENSER HEIGHT ADJUSTMENT KNOB P C SWING OUTKNOBFOR d attained dam the wlar zw POLARIZE0 SCALE R a a d i wto 5 CONDENSER CEMTERINGSCREW whentop l mswings a...

Page 10: ...h m Y lop L I 3 c l lP HOLDER UNECORD m...

Page 11: ...nter objectivesother than 1OX page 13 K Swing inthe desiredobjective 1 Setthecondenser analyzerandBertrandlenscorrectiy accordingto your microscopicpurpose pages15and 16 M Finefocus N Adjust aperture...

Page 12: ...cular vision is obtained Fig 7 2 DIOPTER ADJUSTMENT 1 Look at the imagethroughthe right eyepiece with your righteye and focus onthespecimenwiththe fine adjustmentknobs 2 Ned lookatthe imagethroughthe...

Page 13: ...ght 5 Looseningtheobservation tube clamping screw rotatetheobserva tion tubeslightly untilthefiducialtineoftheorientationplateis inparallel withthe crossline then reclamptheobservationtube Fig 10 Orle...

Page 14: ...rsoftheeyepiece 2 Slowly rotate the stage observingh e path taken by point A as the stageis rotated180 pointC andthenacompleteturn W WA See diagram a below Visualize the imaginary center E of the circ...

Page 15: ...g which does nothavecenteringwrenchscrews immediatelyto the leftand rightofthe10Xobjective 1 After completingcentrationof the stage asdescribedabovewith use of thelOX objective thecenteringwrenches mu...

Page 16: ...field of view Frn 75 1 TENSION OF COARSE ADJUSTMENT KNOBS AND FINE ADJUST 3 1 Y MENT Althoughthetension of the coarse adjustment knobshas already been adjustedfar optimumperformancebythe manufacturer...

Page 17: ...se bubbles greatly deterio ratethe lensperformance H After usecarefully wipe off the immersion oil deposited on the lens surfaceswith gauze moistened with xytene Never Imveoil an the lens surfacesafte...

Page 18: ...n the interferencefigure formed at the back focal plane of the objective from 20X to 100X It is better to stop down the field iris di 4 aphragmin case of very small objects The pinholecap provided may...

Page 19: ...hehrllaperturediaphragmopening W D WORKINGDISTANCE 1Recfrstancebetweenthe specimenor m rglassandthe nearestpoint ofthe objective N A NUMERICALAPERTURE The numerical aperture representsa performancenum...

Page 20: ...Open field diaphragmfully stoppeddawnexcessidy untilitlustdisappearsfrom fieldd view Lampisnotcorrectly Re insertlamp c o m t l y attached c Dustor diR is Dustor d r ton glasssurface Cleano f fdustor...

Page 21: ...although voltage is raised Condenseri sIwered excessively Raiwcondenser 0No Condensertop lensisnot in Swing it in conoscopic ligMpath Imagecan be awn h j Crossed filter Analyzerisout of lightpath Push...

Page 22: ...n against specimen slide TROUBLES CAUSES REMEDIES a Incomplete lnterpupillarydistanceis not Adjust interpupillary distance binocular correctly adjusted vision Diapter adjustment is Completediopter adj...

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