$ESIGNANDSPECIlCATIONSARESUBJECTTOCHANGEWITHOUTNOTICE!SKFACTORYFORTECHNICALSPECIlCATIONSBEFOREPURCHASEANDORUSE
7HENEVERADOUBTABOUTSAFETYARISESFROMTHISPRODUCTPLEASECONTACTUSIMMEDIATELYFORTECHNICALCONSULTATION
$FRXVWR2SWLF/LJKW0RGXODWRUV
7\SH ()/0
7KLVDFRXVWRRSWLFOLJKWPRGXODWRUXVLQJDQDFRXVWR
RSWLFHIIHFWFDQPRGXODWHYDULRXVODVHUVUDQJLQJIURP
YLVLEOHOLJKWWRLQIUDUHGOLJKW
■Features
●/RZGULYLQJSRZHUWR :
●:LGHPRGXODWLRQEDQGZLGWKWR 0+]
●6XSHULRUWHPSHUDWXUHFKDUDFWHULVWLFVT SSPÍ&
■Explanation of Part Numbers
■Principle
Light Modulators
Acousto-Optic Devices
E F L M
θθ
■Recommended Applications
●/DVHUSULQWHU
●9DULRXVOLJKWUHFRUGLQJ
●9DULRXVOLJKWPHDVXULQJ
●/DVHUSURFHVVLQJ
$ESIGNANDSPECIlCATIONSARESUBJECTTOCHANGEWITHOUTNOTICE!SKFACTORYFORTECHNICALSPECIlCATIONSBEFOREPURCHASEANDORUSE
7HENEVERADOUBTABOUTSAFETYARISESFROMTHISPRODUCTPLEASECONTACTUSIMMEDIATELYFORTECHNICALCONSULTATION
■Ratings and Characteristics
●Type EFLM
3DUW1R EFLM150 EFLM150A ELFM150C
,WHP
$20HGLXP 7H2
$FRXVWLF9HORFLW\ XPV 
2SWLFDO:DYHOHQJWKOQP   ¤   ¤ 
&HQWHU)UHTXHQF\I0+] 
0RGXODWLRQ%DQGZLGWK I0+] '& ¤ PLQ
0D[LPXP'LIIUDFWLRQ(IILFLHQF\  ¤ PLQ
(%HDP'LDPHWHUPP)I ¤ 
3XOVH5HVSRQVHQV PD[
(%HDP'LDPHWHUPP)I
0D[LPXP%HDP'LDPHWHUPP 
0D[LPXP'ULYLQJ3RZHU: 
2SWLFDO7UDQVPLWWDQFH  PLQ  PLQ  PLQ
([WLQFWLRQ5DWLR  PLQ
,QSXW,PSHGDQFHRKPV 96:5PD[
/DVHU3RODUL]DWLRQ /LQHDU9HUWLFDOWRWKHEDVH(9HFWRU
3DUW1R EFLM200 EFLM200A EFLM200C
,WHP
$20HGLXP 7H2
$FRXVWLF9HORFLW\ XPV 
2SWLFDO:DYHOHQJWKOQP   ¤   ¤ 
&HQWHU)UHTXHQF\I0+] 
0RGXODWLRQ%DQGZLGWK I0+] '& ¤ PLQ
0D[LPXP'LIIUDFWLRQ(IILFLHQF\ ¤ PLQ
(%HDP'LDPHWHUPP)I ¤ 
3XOVH5HVSRQVHQV PD[
(%HDP'LDPHWHUPP)I
0D[LPXP%HDP'LDPHWHUPP 
0D[LPXP'ULYLQJ3RZHU: 
2SWLFDO7UDQVPLWWDQFH  PLQ  PLQ  PLQ
([WLQFWLRQ5DWLR  PLQ
,QSXW,PSHGDQFHRKPV 96:5PD[
/DVHU3RODUL]DWLRQ /LQHDU9HUWLFDOWRWKHEDVH(9HFWRU
Acousto-Optic Devices
$ESIGNANDSPECIlCATIONSARESUBJECTTOCHANGEWITHOUTNOTICE!SKFACTORYFORTECHNICALSPECIlCATIONSBEFOREPURCHASEANDORUSE
7HENEVERADOUBTABOUTSAFETYARISESFROMTHISPRODUCTPLEASECONTACTUSIMMEDIATELYFORTECHNICALCONSULTATION
●(Multi-channel type)
■Dimensions in mm (not to scale)
Acousto-Optic Devices
±
3DUW1R EFLM080A80 (8ch)
,WHP
$20HGLXP 7H2
$FRXVWLF9HORFLW\XPV 
2SWLFDO:DYHOHQJWK OQP 
&HQWHU)UHTXHQF\I0+] 
0RGXODWLRQ%DQGZLGWK I0+] '& ¤ PLQ
0D[LPXP'LIIUDFWLRQ(IILFLHQF\ 
%HDP'LDPHWHUPP
PLQ
I
3XOVH5HVSRQVH QV
%HDP'LDPHWHUPP
PD[
I
0D[LPXP%HDP'LDPHWHUPP 
0D[LPXP'ULYLQJ3RZHU: FK
2SWLFDO7UDQVPLWWDQFH  PLQ
&URVV7DONG% ¤PD[
,QSXW,PSHGDQFHRKPV 96:5PD[
/DVHU3RODUL]DWLRQ /LQHDU9HUWLFDOWRWKHEDVH(9HFWRU
$ESIGNANDSPECIlCATIONSARESUBJECTTOCHANGEWITHOUTNOTICE!SKFACTORYFORTECHNICALSPECIlCATIONSBEFOREPURCHASEANDORUSE
7HENEVERADOUBTABOUTSAFETYARISESFROMTHISPRODUCTPLEASECONTACTUSIMMEDIATELYFORTECHNICALCONSULTATION
■Typical Characteristics (AO Modulators)
Acousto-Optic Devices
Beam Diameter vs. Pulse Response
Optical Transmittance
Driving Power vs. Diffraction Efficiency
Beam Diameter vs.
Eccentricity of Diffracted Beam
Beam Diameter vs. Diffraction Efficiency
θ
θ
θ
Angle of Incident Light vs.
Effective Ratio of Incident Light
Pulse Response
EFLM150
7LPHQVGLY
/LJKW,QWHQVLW\


