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 | 532nm ( 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-Q-Y-A | Top-Hat Beam Shaper | 4 | 4.55x1.35 | - | |
| 1 | TH-287-Q-Y-A | Top-Hat Beam Shaper | 5 | 0.70x0.36 | - | |
| 2 | TH-248-Q-Y-A | Top-Hat Beam Shaper | 5 | 2.80x0.47 | - | |
| 3 | TH-261-Q-Y-A | Top-Hat Beam Shaper | 5.1 | 8.09x0.47 | - | |
| 4 | PT-002-Q-Y-A | Polychromatic Top-Hat Beam Shaper | 7.5 | 45.53x2.66 | - | |
| 5 | TH-280-Q-Y-A | Top-Hat Beam Shaper | 8 | 0.23x0.47 | - | |
| 6 | ST-286-Q-Y-A | Stable Top-Hat Beam Shaper | 12 | 0.17x1.35 | - | |
| 7 | ST-261-Q-Y-A | Stable Top-Hat Beam Shaper | 12 | 0.18x0.89 | - | |
| 8 | ST-283-Q-Y-A | Stable Top-Hat Beam Shaper | 12 | 0.18x0.90 | - | |
| 9 | ST-262-Q-Y-A | Stable Top-Hat Beam Shaper | 12 | 0.18x1.05 | - | |
| 10 | ST-284-Q-Y-A | Stable Top-Hat Beam Shaper | 12 | 0.18x1.05 | - | |
| 11 | ST-263-Q-Y-A | Stable Top-Hat Beam Shaper | 12 | 0.18x1.20 | - | |
| 12 | ST-285-Q-Y-A | Stable Top-Hat Beam Shaper | 12 | 0.18x1.20 | - | |
| 13 | ST-264-Q-Y-A | Stable Top-Hat Beam Shaper | 12 | 0.18x1.34 | - | |
| 14 | TH-265-Q-Y-A | Top-Hat Beam Shaper | 12 | 0.18x1.40 | - | |
| 15 | ST-279-Q-Y-A | Stable Top-Hat Beam Shaper | 12 | 0.18x1.50 | - | |
| 16 | ST-287-Q-Y-A | Stable Top-Hat Beam Shaper | 12 | 0.18x1.50 | - | |
| 17 | ST-280-Q-Y-A | Stable Top-Hat Beam Shaper | 12 | 0.18x1.65 | - | |
| 18 | ST-288-Q-Y-A | Stable Top-Hat Beam Shaper | 12 | 0.18x1.65 | - | |
| 19 | TH-257-Q-Y-A | Top-Hat Beam Shaper | 12 | 0.18x2.69 | - | |
| 20 | TH-256-Q-Y-A | Top-Hat Beam Shaper | 12 | 0.20x2.40 | - | |
| 21 | TH-253-Q-Y-A | Top-Hat Beam Shaper | 12 | 0.33x1.49 | - | |
| 22 | TH-278-Q-Y-A | Top-Hat Beam Shaper | 12 | 0.36x1.65 | - | |
| 23 | TH-254-Q-Y-A | Top-Hat Beam Shaper | 12 | 0.41x1.18 | - | |
| 24 | TH-255-Q-Y-A | Top-Hat Beam Shaper | 12 | 0.55x0.89 | - | |
| 25 | ST-317-Q-Y-A | Stable Top-Hat Beam Shaper | 12 | 0.60x0.18 | - | |
| 26 | ST-318-Q-Y-A | Stable Top-Hat Beam Shaper | 12 | 0.75x0.18 | - | |
| 27 | ST-319-Q-Y-A | Stable Top-Hat Beam Shaper | 12 | 0.90x0.18 | - |