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OZL-45-BA-e-1510

10 

Operation and functionality 

5.1  Getting started 

After assembly, if the microscope is ready for use, then for devices with lighting (OZL 
451)  you  must  first  establish  a 

power  connection

  using  the  cable  which  is 

connected to the device. 

Please see section 5.7 for more details on adjusting the lighting.

 

Do not forget to remove the cap from the bottom of the objective, so that you will then 
be able to see a reflection of the object being observed in the eyepiece. 

All  important  functions  which  relate  to  the  use  of  the  devices  in  this  document  are 
described in the following sections. 

5.2  Adjusting the interpupillary distance 

Different  users  have  different 

interpupillary  distances

. So  each  time  a  different 

person  uses  the  microscope,  the  gap  between  the  two  eyepieces  must  be  re-
adjusted. 
While you are looking through the eyepieces, use one hand to hold the righthand or 
lefthand prism housing firmly. 
By rotating outwards or inwards, you can either increase or reduce the 

interpupillary 

distance

As soon as the lefthand and righthand visual fields exactly overlap each other, this is 
the correct 

interpupillary distance

5.3  Adjusting the magnification 

As  the  KERN  OZL-45  series  are  stereo  zoom  microscopes,  then  you  adjust  the 
magnification  using  the  two  zoom  adjustment  wheels  on  the  lefthand  and  righthand 
side of the microscope head.  

Chapter 6 “Optical data” gives information on the possible overall magnification which 
the  microscope  can  produce.

 

It  will  also  include  the  optional  use  of  different 

eyepieces and auxiliary objectives. 

Содержание OZL-45

Страница 1: ...ohn GmbH Ziegelei 1 D 72336 Balingen E mail info kern sohn com Tel 49 0 7433 9933 0 Fax 49 0 7433 9933 149 Internet www kern sohn com User instructions Stereo zoom microscope KERN OZL 45 OZL 451 OZL 4...

Страница 2: ......

Страница 3: ...5 Operation and functionality 10 5 1 Getting started 10 5 2 Adjusting the interpupillary distance 10 5 3 Adjusting the magnification 10 5 4 Dioptre adjustment and focussing 11 5 5 Adjusting the stand...

Страница 4: ...make sure that you are using the correct input voltage The information to select the correct power supply is located on the device on the rear of the stand base You must comply with this information I...

Страница 5: ...older must not be rotated back too far If you do this there is a risk that the microscope could tip over When the microscope is not being used you should fit the objective cap and cover the microscope...

Страница 6: ...s these are highly flammable substances You must therefore keep it away from naked flames and electrical devices which can be switched on and off and only use it in well ventilated rooms However organ...

Страница 7: ...OZL 45 BA e 1510 6 2 Nomenclature Using the OZL 451 as an example with lighting...

Страница 8: ...55 75 mm Dioptre adjustment On both sides Packaging dimensions WxDxH 345x320x470 mm Standard configuration Model KERN Tube Eyepiece Field of view mm Objective Zoom Stand Illumination OZL 451 Binocula...

Страница 9: ...ighting control for example we recommend that you position the head with the tube connectors centrally to the front Ideally the holder and head are then parallel on the central axis of the stand base...

Страница 10: ...9 OZL 45 BA e 1510 Assembled stereo zoom microscope OZL 453...

Страница 11: ...nterpupillary distances So each time a different person uses the microscope the gap between the two eyepieces must be re adjusted While you are looking through the eyepieces use one hand to hold the r...

Страница 12: ...ugh the right eyepiece with the right eye and bring the object into focus by using the focus control dials 5 Now set the largest possible zoom factor 6 Once again still only looking through the right...

Страница 13: ...could occur if the objective lens and the object being observed should collide Height adjustment Fixing the microscope holder With a stereo microscope on a pillar stand the microscope head can be hei...

Страница 14: ...ied by the glasses symbol on the side They are also marked in the item description by an additional H example HSWF 10x 23 mm When fitting the eye cups make sure that the dioptre setting is not moved W...

Страница 15: ...tandard version the lighting is not suitable for the application then it often makes sense to fit an external lighting unit to overcome this problem The lighting units which are suitable for devices o...

Страница 16: ...irst remove the holder and head of the microscope from the pillar In this way you can easily rotate the stand and replace the bulb To change the halogen bulb of a reflected light unit you must first u...

Страница 17: ...5x 37 5x 255x Field of view mm 15 8 2 4 31 5 4 8 10 5 1 6 7 9 1 2 Working distance 113 mm 220 mm 50 mm 35 mm 7 Features Model outfit Kern model Order number OZL 451 OZL 453 Eyepieces HWF 5x 23 2 mm O...

Страница 18: ...sufficient The wrong bulb has been used The input voltage is too low Optical unit Problem Possible causes You can see two images The interpupillary distance is not set correctly The magnifications of...

Страница 19: ...materials which you can dispose of at your local recycling centre Disposal of the storage box and device must be carried out by the operator in accordance with all national or regional laws in force...

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