Multi-focus products, Focus shaping
ØFunction:After the laser beam (single mode or multi-mode) incident on the multi-focal DOE element and focusing mirror, when irradiated on the transparent object being cut, multiple focal points can be obtained simultaneously in the direct line of propagation direction.
ØApplication: Laser deep cutting, such as laser glass cutting, sapphire cutting, transparent film cutting and so on.
ØProduct parameter range:
DOE design | 2-8 grayscale | Diffraction efficiency | 86%-96% |
Wavelength range | 193nm ~10.6μm | Material | Polymer glass、, plastic, fused silica, zinc selenide, sapphire, silicon |
Size | ≤150mm | Coating | Anti-reflective film (optional) |
ØTypical model reference:
Number | Wavelength [nm] | Number of focal points [a] | Focus distance at both ends[μm] |
BFS-304 | 1064 | 2 | 13.3 |
BFS-307 | 1064 | 5 | 451.3 |
BFS-313 | 1064 | 11 | 1213.2 |
BFS-316 | 1064 | 15 | 1757.8 |
Contact: Mike
Phone: +86-19820819249
Tel: +86-19820819249
Email: nanofab@diaotuotech.com
Add: Room 103, Building P, Navigator Sci-Tech Park, No. 163, Banxuegang Avenue, Bantian Street, Longgang District, Shenzhen City, Guangdong Province, P.R. China
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