Rectangular Shape
Rectangular Shape
產品名稱 : Rectangular 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 | 1064nm ( 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 | TH-263-I-Y-A | Top-Hat Beam Shaper | 4 | 9.10x2.70 | - | |
| 1 | TH-287-I-Y-A | Top-Hat Beam Shaper | 5 | 1.39x0.73 | - | |
| 2 | TH-248-I-Y-A | Top-Hat Beam Shaper | 5 | 5.60x0.94 | - | |
| 3 | TH-261-I-Y-A | Top-Hat Beam Shaper | 5.1 | 16.18x0.93 | - | |
| 4 | PT-002-I-Y-A | Polychromatic Top-Hat Beam Shaper | 7.5 | 45.18x2.64 | - | |
| 5 | TH-280-I-Y-A | Top-Hat Beam Shaper | 8 | 0.47x0.94 | - | |
| 6 | ST-286-I-Y-A | Stable Top-Hat Beam Shaper | 12 | 0.35x2.70 | - | |
| 7 | ST-287-I-Y-A | Stable Top-Hat Beam Shaper | 12 | 0.35x2.99 | - | |
| 8 | ST-261-I-Y-A | Stable Top-Hat Beam Shaper | 12 | 0.36x1.78 | - | |
| 9 | ST-283-I-Y-A | Stable Top-Hat Beam Shaper | 12 | 0.36x1.80 | - | |
| 10 | ST-262-I-Y-A | Stable Top-Hat Beam Shaper | 12 | 0.36x2.10 | - | |
| 11 | ST-284-I-Y-A | Stable Top-Hat Beam Shaper | 12 | 0.36x2.10 | - | |
| 12 | ST-263-I-Y-A | Stable Top-Hat Beam Shaper | 12 | 0.36x2.39 | - | |
| 13 | ST-285-I-Y-A | Stable Top-Hat Beam Shaper | 12 | 0.36x2.40 | - | |
| 14 | ST-264-I-Y-A | Stable Top-Hat Beam Shaper | 12 | 0.36x2.69 | - | |
| 15 | ST-279-I-Y-A | Stable Top-Hat Beam Shaper | 12 | 0.36x3.00 | - | |
| 16 | ST-280-I-Y-A | Stable Top-Hat Beam Shaper | 12 | 0.36x3.30 | - | |
| 17 | ST-288-I-Y-A | Stable Top-Hat Beam Shaper | 12 | 0.36x3.30 | - | |
| 18 | TH-257-I-Y-A | Top-Hat Beam Shaper | 12 | 0.36x5.39 | - | |
| 19 | TH-265-I-Y-A | Top-Hat Beam Shaper | 12 | 0.37x2.79 | - | |
| 20 | TH-256-I-Y-A | Top-Hat Beam Shaper | 12 | 0.40x4.79 | - | |
| 21 | TH-253-I-Y-A | Top-Hat Beam Shaper | 12 | 0.65x2.97 | - | |
| 22 | TH-278-I-Y-A | Top-Hat Beam Shaper | 12 | 0.72x3.30 | - | |
| 23 | TH-254-I-Y-A | Top-Hat Beam Shaper | 12 | 0.81x2.36 | - | |
| 24 | TH-255-I-Y-A | Top-Hat Beam Shaper | 12 | 1.10x1.77 | - | |
| 25 | ST-317-I-Y-A | Stable Top-Hat Beam Shaper | 12 | 1.21x0.37 | - | |
| 26 | ST-318-I-Y-A | Stable Top-Hat Beam Shaper | 12 | 1.50x0.37 | - | |
| 27 | ST-319-I-Y-A | Stable Top-Hat Beam Shaper | 12 | 1.79x0.37 | - |