Flexishaper beam shaper for controlled adjustable ring-to -spot ratio to increase high-powered laser welding speed





SPECIFICATION RANGE

Illumination patternCentral spot with surrounding concentric ring, adjustable controlled power ratio between ring and spot
Ring angle0.6-8 mRad (150-2000um ring size with focus lens EFL=255mm typical)
Wavelengths515nm, 532nm, 910-1080nm other by request
Input beam diameter after collimator (1/e^-2)6-30 mm, others by request
Laser modeSM or MM
PolarizationNot sensitive
DOE MaterialUV grade fused silica
DOE Dimensions25.4mm, 50.8mm up to 150mm diameter (square or round)
DOE thickness1.0-3.0 mm
Distance between DOEs< 4 mm
EfficiencyFrom 80 % (maximum to ring) to 98 % (maximum to spot)
Full cycle rotation range adjustment15 degrees, other possible by request
Adjustment methodManual
CoatingAR/AR

STANDARD FLEXISHAPER ELEMENT

*Two Flexishaper elements are required to achieve the adjustable optical performance, i.e. below elements must be ordered as a pair. 

PN
Wavelength [nm]
Ring Diameter [mRad]
Zero-Order adjustable range [%]
Element Type
Dimensions
Data Sheet
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CU-330-I-Y-A
1064
1.2
0.5-100%
Window*
25.4[mm] diameter x 3[mm] thickness
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CU-345-I-Y-A10640.6750.5-100%Window*25.4 [mm] diameter x 3 [mm] thickness
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CU-346-I-Y-A10642.00060.5-100%Window*50.8[mm] diameter X 1.524[mm] thickness
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CU-386-I-Y-A10642.00060.5-100%Window*25.4[mm] diameter X 3[mm] thickness
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CU-370-I-Y-A10640.5750.5-100%Window*25.4 [mm] diameter x 3 [mm] thickness
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    TYPICAL INSTALLATION SETUP