Line Shape
Line Shape
產品名稱 : Line Shape
產品說明 :
The “Top-Hat” or “Flat-Top” beam shapers are diffractive optical elements (DOEs) used to transform a near-gaussian incident laser beam into a uniform-intensity (flat) spot of either round, rectangular, square, line or other shape with sharp edges in a specific work plane.
A uniform spot achieved by the top-hat beam shaper enables equal treatment to a surface, preventing over or under-exposure of specific areas. The beam shaper creates a well defined spot, with a flat-top profile, characterized by a sharp transition region that creates a clear border between treated and untreated areas.
For Multimode laser, we generally recommend to use our Beam homogenizer product line.
Applications:
● Laser materials processing: perforation, welding, cutting, scribing, ablation and drilling
● Biomedical applications
● Laser displays
● Marking and printing
Beam Mode | Single Mode TEM00 with M2<1.5 |
Element Type | Windows |
Material | Fused Silica |
Wavelength | 266nm ( Other wavelength is available ) |
DOE Design | 2-level (binary) to 16-level |
Minimum Full Angle | very small (about 1.5 times Diffraction Limit) |
Diffraction Efficiency | 86% - 98% |
Element Size | 11mm to 50.8mm |
Coating (Optional) | AR/AR Coating |
M-Shaper beam profile vs Top Hat profile
產品型號 | 產品說明 | Required Beam Diameter (mm) | Full Angle at 1/e2 (mRad) | 價格(NTD) | 產品數量 | |
---|---|---|---|---|---|---|
0 | ST-312-W-Y-A | Stable Top-Hat Beam Shaper | 1 | 0.52 | - | |
1 | ST-313-W-Y-A | Stable Top-Hat Beam Shaper | 1.5 | 0.35 | - | |
2 | ST-267-W-Y-A | Stable Top-Hat Beam Shaper | 2 | 0.26 | - | |
3 | ST-294-W-Y-A | Stable Top-Hat Beam Shaper | 2.5 | 0.21 | - | |
4 | ST-268-W-Y-A | Stable Top-Hat Beam Shaper | 3 | 0.17 | - | |
5 | ST-231-W-Y-A | Stable Top-Hat Beam Shaper | 3 | 2.17 | - | |
6 | ST-232-W-Y-A | Stable Top-Hat Beam Shaper | 3 | 4.42 | - | |
7 | TH-249-W-Y-A | Top-Hat Beam Shaper | 3.2 | 0.18 | - | |
8 | ST-295-W-Y-A | Stable Top-Hat Beam Shaper | 3.5 | 0.15 | - | |
9 | ST-269-W-Y-A | Stable Top-Hat Beam Shaper | 4 | 0.13 | - | |
10 | ST-296-W-Y-A | Stable Top-Hat Beam Shaper | 4.5 | 0.12 | - | |
11 | TH-239-W-Y-A | Top-Hat Beam Shaper | 4.7 | 0.13 | - | |
12 | ST-270-W-Y-A | Stable Top-Hat Beam Shaper | 5 | 0.11 | - | |
13 | TH-015-W-Y-A | Top-Hat Beam Shaper | 5.1 | 3.63 | - | |
14 | ST-281-W-Y-A | Stable Top-Hat Beam Shaper | 6 | 0.086 | - | |
15 | ST-223-W-Y-A | Stable Top-Hat Beam Shaper | 6 | 0.75 | - | |
16 | ST-277-W-Y-A | Stable Top-Hat Beam Shaper | 7 | 0.074 | - | |
17 | ST-275-W-Y-A | Stable Top-Hat Beam Shaper | 8 | 0.065 | - | |
18 | ST-278-W-Y-A | Stable Top-Hat Beam Shaper | 9 | 0.058 | - | |
19 | ST-276-W-Y-A | Stable Top-Hat Beam Shaper | 10 | 0.052 | - | |
20 | ST-206-W-Y-A | Stable Top-Hat Beam Shaper | 10 | 0.68 | - | |
21 | ST-258-W-Y-A | Stable Top-Hat Beam Shaper | 10 | 0.97 | - | |
22 | TH-292-W-Y-A | Top-Hat Beam Shaper | 15 | 1.25 | - |