Flexishaper beam shaper for controlled adjustable ring-to -spot ratio to increase high-powered laser welding speed
SPECIFICATION RANGE
Illumination pattern | Central spot with surrounding concentric ring, adjustable controlled power ratio between ring and spot |
Ring angle | 0.2-20 mRad (300-2000um ring size with focus lens EFL=255mm typical) |
Wavelengths | 515nm, 532nm, 910-1080nm other by request |
Input beam diameter after collimator (1/e^-2) | 6-30 mm, others by request |
Laser mode | SM or MM |
Polarization | Not sensitive |
DOE Material | UV grade fused silica |
DOE Dimensions | 25.4mm, 50.8mm up to 150mm diameter (square or round) |
DOE thickness | 1.0-3.0 mm |
Distance between DOEs | < 4 mm |
Efficiency | From 80 % (maximum to ring) to 98 % (maximum to spot) |
Full cycle rotation range adjustment | 15 degrees, other possible by request |
Adjustment method | Manual |
Coating | AR/AR |
STANDARD FLEXISHAPER ELEMENTS
*Two Flexishaper elements are required to achieve the adjustable optical performance, i.e. below elements must be ordered as a pair.
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