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Table of Contents 

Safety Instructions ....................................................................................... 2

 

Notes on equipment safety .......................................................................... 2

 

The need for a laser filter ............................................................................. 3

 

Instrument layout and general description of a TCF-1 .............................. 4

 

Output stabiliser for TCF-2 .......................................................................... 5

 

Device alignment and installation ............................................................... 6

 

Temperature tuning and device operation ................................................. 7

 

Stabilised filter version (TCF-2) operation .................................................. 8

 

Device transmittance optimization.............................................................. 9

 

Etalon replacement and wavelength ranges .............................................. 9

 

Specifications ............................................................................................. 10

 

 

Safety Instructions 

 
If  you  suspect  the  system  to  be  in  any  way  unsafe,  unplug  and  prevent  any 
possible accidental usage. Contact your nearest service centre. 
Before switching on this apparatus, make sure that it is connected to the correct 
mains voltage. Do not remove any cover or allow any metal objects to enter the 
ventilation slits. 
 
Disconnect from mains before removing any covers. Refer servicing to qualified 
personnel. Do not use in potentially explosive surroundings. 
 
Make sure the ventilation slits in the power unit are not covered and that air can 
freely circulate. Blocking the slits can lead to overheating which could cause a 
fire. 
 
For indoor use only. 

Notes on equipment safety 

 
The TCF-1 and TCF-2 devices have been designed, manufactured, and tested 
to conform to the safety regulations for measurement- and control-equipment 
DIN EN 61010-1 (IEC 1010-1) and satisfies the relevant requirements of EEC 
Directive 73/23. 
 
The system conforms to EEC Directive 89/336 (electro-magnetic compatibility).  
 
The operator should read this manual, which contains important warnings and 
information. 

Summary of Contents for TCF-1

Page 1: ...uction manual Im Grindel 6 8932 Mettmenstetten Switzerland Phone 41 44 776 33 66 Fax 41 44 776 33 65 E Mail info tablestable com Internet www tablestable com TEMPERATURE CONTROLLED LASER FILTER TCF 1...

Page 2: ...t is connected to the correct mains voltage Do not remove any cover or allow any metal objects to enter the ventilation slits Disconnect from mains before removing any covers Refer servicing to qualif...

Page 3: ...a strong elastic component will inevitably show these secondary peaks in the background making interpretation of the spectrum difficult The TCF strongly attenuates these modes in many cases reducing...

Page 4: ...iable height by loosening the plastic screw B and sliding the block vertically along the 15 mm diameter post a movable height fixing ring C is provided to ease the adjustment To move the support ring...

Page 5: ...th the longer side of the base plate either orthogonal or parallel to the beam direction The device plate can be used with metric or imperial optical breadboards The Peltier module inside the head of...

Page 6: ...ation to dim the incoming laser beam in this phase At first place the device on the optical table and fix the base in a temporary position as close as possible to the correct one The holes on the base...

Page 7: ...al among transmission maxima is about 17 5 C given the temperature range accessible to the device up to two maxima can thus be reached The position of these transmission maxima in terms of temperature...

Page 8: ...optimises the output of the TCF allowing increased tolerance against small changes in room temperature and laser frequency This will greatly reduce the need of manual set point adjustments The stabil...

Page 9: ...ocal length lens could reduce enough the divergence without requiring too much free space on the experimental setup Setting a normal incidence is always possible by means of the alignment procedure de...

Page 10: ...expected to work correctly for laser power up to 300 mW Over this limit the etalon transmission may start to reduce significantly due to laser heating the device performance will be severely limited a...

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