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HighFinesse Wavelength Meter
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2 MHz¾ø¶Ô¾«¶È
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WS8ϵÁоßÓÐ׿ԽµÄ¾«¶È£¬Æä¾ø¶Ô¾«¶È¸ß´ï2 MHz£¬²âÁ¿·Ö±æÂÊΪ200 kHz»ò¸üµÍ£¬ÕâÊÇͨ¹ý²ÉÓöÀÌØµÄ¼¸ºÎ½á¹¹µÄ·ÇÒÆ¶¯Fizeau¸ÉÉæÒÇʵÏֵġ£ËùÓÐHighFinesse²¨³¤¼Æ¶¼ÒÀ¿¿ÕâÒ»¾Ã¾¿¼ÑéµÄ¸ÅÄΪÁË»ñµÃ¸ü¸ßµÄÎȶ¨ÐԺ;«¶È£¬¿ÉÒÔ²¹³¥Î¶ȺÍѹÁ¦µÄÓ°Ïì¡£ HighFinesse»¹ÌṩÏ൱¿ìµÄÊÐÊÛ²¨³¤±í¡£µã»÷ÕâÀï²é¿´¸ü¶àÐÅÏ¢¡£²¨³¤¼ÆµÄÁéÃô¶È¿É½µµÍµ½nJµÄ´óС£¬Í¬Ê±»¹ÓÐÐí¶àÓÐÓõÄÑ¡Ïî¿É¹©Ñ¡Ôñ£¬ÀýÈçPID¼¤¹â¿ØÖÆ£¬ËüÌṩÁËÒ»¸öÓÐÔ´·´À¡»·Â·À´¿ØÖƼ¤¹â²¨³¤¡£

|
Absolute Accuracy [MHz] |
Measurement Resolution [MHz] |
Speed [Hz] |
Wavelength Ranges [nm] |
Calibration |
WS8-2 |
2 |
0.2 |
500 |
330-1180 |
see SLR-series |
WS8-10 |
10 |
0.4 |
500 |
248-1750 |
see SLR-series |
WS7-30 |
30 |
1 |
500 |
248-2250 |
see SLR-series |
WS7-60 |
60 |
2 |
500 |
192-2250 |
built-in |
WS6-200 |
200 |
4 |
500, IR: 1500 |
192-11000 |
built-in |
WS6-600 |
600 |
20 |
950, IR: 1500 |
192-2250 |
built-in |
WS5 |
3000 |
500 |
950, IR: 1500 |
192-11000 |
built-in |
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HighFinesseÏß¿í·ÖÎöÒÇ£¨LWA£©ÊÇÒ»¿îÓÃ;¹ã·º£¬¼á¹ÌÄÍÓõĽô´ÕÐÍÒÇÆ÷£¬ÓÃÓÚ²âÁ¿£¬·ÖÎöºÍ¿ØÖƼ¤¹âÆ÷µÄƵÂʺÍÇ¿¶ÈÔëÉù¡£ÕâʹËüÃdzÉΪʵʱ¾«È·±íÕ÷¼¤¹âµÄÀíÏëÐÍÉ豸¡£
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LWA-1k²úƷϵÁÐÊÇÓÃÓÚ²âÁ¿·Ç³£µÍÏß¿íµÄÒÇÆ÷¡£ LWA-100k²úƷϵÁпÉÔڷdz£´óµÄ²¨³¤·¶Î§ÄÚ½øÐо«È·µÄÏß¿í²âÁ¿¡£

LWA-1k Series
frequency noise density: 50 Hz ¨C 10 MHz
optical & Lorentzian linewidth: 350 Hz ¨C 20 MHz
narrowing linewidth PID control
based on frequency discriminator (interferometer) |
|
Wavelength range [nm] |
Noise floor [Hz/¡ÌHz] |
Frequency Noise Bandwidth |
Intrinsic linewidth range |
Effective linewidth range |
LWA-1k 780 |
760 - 1064 |
25 - 500 |
10 Hz - 10 MHz |
< 8 kHz |
< 10 kHz - 20 MHz |
LWA-1k 1550 |
1530 - 1565 |
5 - 100 |
10 Hz - 10 MHz |
< 350 Hz |
< 1 kHz - 20 MHz |
LWA-100k Series
frequency noise density: 25 Hz ¨C 10 MHz
optical & Lorentzian linewidth: 2 kHz ¨C 20 MHz
narrowing linewidth PID control
based on frequency discriminator (interferometer) based on frequency discriminator (interferometer) |
|
Wavelength range [nm] |
Noise floor [Hz/¡ÌHz] |
Frequency Noise Bandwidth |
Intrinsic linewidth range |
Effective linewidth range |
LWA-100k NIR |
1064 - 1625 |
25 - 1000 |
25 Hz - 10 MHz |
< 2 kHz |
< 10 kHz - 20 MHz |
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¸ß´ï500 HzµÄ²âÁ¿ËÙ¶È
·Ö±æÁ¦R = 20,000£¨31 pm @633 nm£©
ÊÊÓÃÓÚ192-11,000 nmµÄÒÇÆ÷
²¨³¤¾«¶È£º6 GHz£¨8 pm @633 nm)
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¸Ã²úƷϵÁк¸ÇÁË´Ó192 nmµ½11,000 nmµÄ·¶Î§¡£ »ùÓÚ¹âÕ¤µÄ¼¼Êõ¿ÉÒÔ·ÖÎö½Ï´óÏß¿í·¶Î§Äڵ魯âÔ´¡£ LSAÀûÓõÄÊǹ̶¨²¿¼þµÄÔÀí£¬¾ÍÏñÖÚËùÖÜÖªµÄHighFinesse WSϵÁв¨³¤¼ÆÒ»Ñù£¬¾ßÓо¹ýʱ¼ä¿¼ÑéµÄÄÍÓÃÐÔ£¬²¢Äܹ»²âÁ¿Âö³å¼¤¹âÆ÷ºÍÁ¬Ðø¼¤¹âÆ÷¡£

LSA Series
pulsed & cw lasers:
non-moving parts
Remote network access
software integration |
|
Absolute Accuracy [GHz] |
Resolving Power [R = ¦Ë/¦¤¦Ë] |
Spectral Resolution [¦¤¦Ë = ¦Ë/R] |
Measurement Speed [Hz] |
Wavelength Ranges [nm] |
LSA |
6 |
20000 |
e.g. 31.65 pm @633 nm |
500 (Data Acquisition) |
192 - 2250 |
LSA IR-III Series
pulsed & cw lasers:
non-moving parts
Remote network access
software integration |
|
Absolute Accuracy [nm] |
Spectral Resolution [nm] |
Measurement Speed [Hz] |
Wavelength Ranges [¦Ìm] |
Calibration |
LSA IR-III Type 2-3 |
1 |
15 |
100 |
1.4 - 3 |
see IR-HeNe |
LSA IR-III Type 2-6 |
2 |
20 |
100 |
1.4 - 6 |
see IR-HeNe |
LSA IR-III Type 2-11 |
5 |
30 |
100 |
1.4 - 11 |
see IR-HeNe |

HighFinesse FAST ²¨³¤¼ÆÏµÁÐ
¿ÉʵÏÖ¸ßËÙ²âÁ¿µÄÉÌÓò¨³¤¼Æ£¬¶Á³öËÙÂʸߴï 76 kHz
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Êý¾Ý²É¼¯£º 76 kHz
¾ø¶Ô¾«¶È£º200 MHz
¸ÃÒDZíµÄ²âÁ¿·¶Î§Îª 380 ÖÁ 1650 nm
ÎÒÃÇµÄ WF6 ϵÁÐÒÔ²âÁ¿Ëٶȼû³¤£¬ÊÇ¿ÉʵÏÖ¸ßËÙ²âÁ¿µÄÉÌÓò¨³¤¼Æ¡£ÔÚ 380 ÖÁ 1050 nm ²¨³¤·¶Î§ÄÚ¶Á³öËÙÂʸߴï 24 kHz£¬ÔÚ 980 ÖÁ 1650 nm ²¨³¤·¶Î§ÄڵĶÁ³öËÙÂÊÉõÖÁ¸ß´ï 76 kHz¡£ÕâЩ²¨³¤¼Æ¿ÉÒÔ¾«È·µØ±íÕ÷¿ìËÙɨƵ¼¤¹âÔ´µÄÌØÐÔ¡£
FAST ²¨³¤¼Æ¿ÉÒÔ´ÓÍⲿ´¥·¢£¬±ãÓÚÓëÆäËû½ø³Ìͬ²½²âÁ¿²¨³¤¡£×÷Ϊһ¸öÌØÊâµÄÈí¼þ¹¦ÄÜ£¬¸Ã²¨³¤¼Æ¾ßÓбãÓÚ·ÖÎö¿ìËÙ²¨³¤¶¯Ì¬µÄʾ²¨Æ÷ģʽ¡£
FAST Wavemeter series |
Absolute Accuracy [nm] |
Measurement Resolution [MHz] |
Speed [Hz] |
Wavelength Ranges [¦Ìm] |
Calibration |
WF6-600 VIS |
600 |
20 |
24000 |
380-1050 |
see SLR-series |
WF6-200 VIS |
200 |
4 |
24000 |
600-1050 |
see SLR-series |
WF6-200 IR |
200 |
4 |
76000 |
980-1650 |
see SLR-series |
|