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10

  

 

Prior 

Scientific 

Quarter Wave Plate 

This compensator gives retardation of ¼ wavelength between the vibration directions.  

When the specimen is rotated, with the quarter wave plate inserted between crossed polars 

the fast and slow directions of the specimen can be found by the rise and fall of the order of 

colour.  A maximum rise of colour will occur when the fast direction of the quarter wave 

plate coincides with the fast direction of the specimen. 

 

15.  Using a Camera 

The PriorLab / PriorLux microscopes, when fitted with a trinocular head, can be used with a 

range of cameras for documentation purposes. Video cameras, both analogue and digital 

provide ‘moving’ pictures for more advanced imaging applications, while digital ‘still’ cameras 

can be used for basic image capture.  

Detailed instructions for the operation of the selected video or digital camera are supplied 

with the camera. 

Assembly Video Cameras 

A. 

Screw the c-mount adapter (part no. WXCM1 1.0x or WXCM050 0.5x) to the 

video camera 

B. 

Loosen the knurled silver screw on the c-mount adapter and insert the adapter 

with the attached camera into the top of the photo tube on the trinocular head 

C. 

Tighten the screw to secure the assembly 

D. 

Connect camera to a PC, framegrabber or analogue monitor as required 

E. 

To view the image via the camera, pull out the light path selector on the side of 

the trinocular head. This diverts 80% of the light to the camera and 20% to the 

eyepieces 

Assembly Digital Cameras 

This is similar to the assembly of video cameras above, but a digital coupler (part no. 

MZO1403 suitable for the Nikon Coolpix 4500 or the MZO5503 suitable for the Nikon 

Coolpix 5400) and a step down ring (part no. W3000) may also be required depending on 

the camera model used. 

For more detailed set up information refer to the literature supplied with the camera. 

Summary of Contents for Lux POL

Page 1: ...Operating Instructions PriorLux POL Advanced Polarising Microscope...

Page 2: ......

Page 3: ...tion 6 8 Cleaning Objectives 7 9 Centring the Objectives 7 10 Attaching the Mechanical XY Stage 8 11 Observations Between Crossed Polars 8 12 Conoscopic Observations 8 13 Bertrand Lens 9 14 Use of Com...

Page 4: ...nting of a video or digital camera system 2 Unpacking The PriorLux POL is shipped in protective bags within a pre formed container Each component should be carefully unpacked and checked cutting rathe...

Page 5: ...1 degree increments Focusing Mechanism Co axial fine and coarse adjustment with tension control and focus stop Viewing Head Interpupillary distance 55 75mm Kohler Illumination 12V 30W halogen lamp wit...

Page 6: ...4 Prior Scientific 4 Component Parts...

Page 7: ...hing on the power reduce the lamp intensity control to its minimum setting After switching on the intensity should be increased to a comfortable level This procedure should be reversed before switchin...

Page 8: ...ld to attain perfect centration Figure 1 Pictures C D E Fully open the field diaphragm F Fully open the condenser diaphragm and then slowly close it until you see the contrast within the image increas...

Page 9: ...erefore centration of this particular lens is not user adjustable All other powers are mounted in positions with adjustment screws fitted into the nosepiece above to enable the end user to make adjust...

Page 10: ...cally when the back focal plane of the objective is observed using the Bertrand lens In petrology birefringent specimens can produce interference patterns in this plane that are of considerable import...

Page 11: ...rs will be observed The retardation caused by the specimen can be assessed by its compensation of an order of colour of the wedge The Prior quartz wedges are mounted length fast and when the interfere...

Page 12: ...on of the selected video or digital camera are supplied with the camera Assembly Video Cameras A Screw the c mount adapter part no WXCM1 1 0x or WXCM050 0 5x to the video camera B Loosen the knurled s...

Page 13: ...PriorLux POL 11...

Page 14: ...its back to gain access to the base plate D Loosen the screw which holds the lamp cover to the base plate E Open the lamp cover to expose the bulb holder F Remove the old bulb and replace it with the...

Page 15: ...PriorLux POL 13 17 Fuse Location The fuse is located on the base towards the front right corner of the instrument 18 Spare Parts W3257 Spare bulb 12V 30W Halogen W335 Fuse T1 25A...

Page 16: ...bu lba cces sdoor onthe under s i de o ft he i n s t rument Warn ing H i ghvo l t a ge d i s connec tpowersupp l ybef o rechang ingthe bu lb This symbol is located next to the bulb access door on the...

Page 17: ...se part 1 General requirements EN61326 1997 A1 A2 A3 Electrical equipment for measurement control and laboratory use EMC requirements Class B emmisions EN61326 1997 A1 A2 A3 Electrical equipment for m...

Page 18: ...16 Prior Scientific Specification subject to change without notification Part No W2628 Issue B 10 05...

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