DOE_Multi-Lines (Multi Lines)
LD Collimators & Diffractive Optics: Pattern-Generator
Diffractive Optical Element (DOE)
Description:
LD Collimators & Diffractive Optics: Beam-shaping-Optics
Beam shaping optics, especially those employing diffractive techniques, excel in enhancing laser machining, welding, and cutting by providing uniform energy distribution, resulting in cleaner and more efficient processes. In medical applications, they enable precise laser surgeries, such as LASIK, improving patient outcomes with minimal collateral damage. Additionally, they significantly boost optical communication by enhancing laser light coupling into fibers and managing modal dispersion, thus maintaining signal integrity over long distances.
LD Collimators & Diffractive Optics: Pattern-Generator
Diffractive pattern generators stand out due to their precision, versatility, efficiency, high-quality output, wavelength adaptability, ease of integration, robustness, and cost-effectiveness. These attributes make them a preferred choice in various advanced optical applications, from industrial manufacturing to cutting-edge scientific research.
This article refers to: DOE_Multi-Lines (Multi Lines) (LD Collimators & Diffractive Optics: Pattern-Generator ) - Multi Lines
| Pattern Size @ 100 mm Distance (@ Design Wavelength) | Pattern Angles (@ Design Wavelength) | ||||||||||
| DOE Item # | Description | Design Wavel. | a | b | c | d | α | β | γ | δ | Optimum Wavelength Range |
| FDE-R198 | 31 Lines, Square | 450 nm* | 72.8 mm | 51.5 mm | 1.7 mm | 51.5 mm | 40.0° | 28.9° | 0.96° | 28.9° | 425 – 490 nm |
| FDE-R213 | 11 Lines, Square | 635 nm* | 76.7 mm | 54.4 mm | 5.4 mm | 54.4 mm | 42.0° | 30.4° | 3.0° | 30.4° | 530 – 670 nm |
| FDE-R233 | 7 Lines, Square | 635 nm* | 54.0 mm | 38.2 mm | 6.4 mm | 38.2 mm | 30.2° | 21.6° | 3.6° | 21.6° | 530 – 670 nm |
| FDE-R250 | 5 Lines (Rectangular) | 660 nm* | 55.0 mm | 10.9 mm | 2.7 mm | 53.9 mm | 30.8° | 6.2° | 1.6° | 30.2° | 590 – 670 nm |
| FDE-R251 | 7 Lines (Rectangular) | 650 nm | 15.5 mm | 9.0 mm | 1.5 mm | 12.6 mm | 8.9° | 5.2° | 0.8° | 7.2° | 590 – 730 nm |
| FDE-R252 | 5 Lines (Square) | 635 nm* | 42.7 mm | 30.2 mm | 7.5 mm | 30.2 mm | 24.1° | 17.2° | 4.3° | 17.2° | 530 – 670 nm |
| FDE-R253 | 11 Lines (Square, Thin Lines) |
635 nm* | 76.4 mm | 54.0 mm | 5.4 mm | 54.0 mm | 41.8° | 30.2° | 3.0° | 30.2° | 530 – 670 nm |
| FDE-R254 | 25 Lines (Square) | 660 nm* | 68.4 mm | 48.3 mm | 2.0 mm | 48.3 mm | 37.7° | 27.2° | 1.1° | 27.2° | 530 – 670 nm |
| FDE-R255 | 65 Lines (Square, Central Line Thicker) |
660 nm* | 45.6 mm | 32.2 mm | 0.5 mm | 32.2 mm | 25.7° | 18.3° | 0.3° | 18.3° | 530 – 670 nm |
| FDE-R284 | 41 Lines (Rectangular) | 660 nm* | 133.4 mm | 104.0 mm | 2.6 mm | 78.0 mm | 67.4° | 54.9° | 1.4° | 42.6° | 600 – 700 nm |
| FDE-R348 | 10 Lines (Rectangular) | 650 nm* | 125.5 mm | 90.0 mm | 10.0 mm | 87.5 mm | 64.2° | 48.5° | 5.4° | 47.3° | 600 – 700 nm |
| FDE-R350 | 15 Lines (Rectangular) | 520 nm* | 65.5 mm | 42.1 mm | 3.0 mm | 50.2 mm | 36.3° | 23.8° | 1.7° | 28.2° | 480 – 550 nm |
| FDE-R381 | 11 Lines (Rectangular) | 850 nm* | 155.6 mm | 41.5 mm | 4.15 mm | 150 mm | 75.8° | 23.5° | 2.3° | 74.0° | 830 – 880 nm |
| FDE-R386 | 3 Lines (Rectangular) | 520 nm* | 50.7 mm | 8.0 mm | 4.0 mm | 50.0 mm | 28.4° | 4.6° | 2.3° | 28.1° | 490 – 550 nm |
| FDE-R387 | 5 Lines (Rectangular) | 520 nm* | 50.7 mm | 8.0 mm | 2.0 mm | 50.0 mm | 28.4° | 1.15° | 3.1° | 28.1° | 480 – 560 nm |
| FDE-R391 | 81 Lines (Rectangular) | 650 nm* | 156.0 mm | 128.8 mm | 1.6 mm | 93.6 mm | 75.9° | 63.9° | 0.8° | 50.2° | 600 – 700 nm |
| FDE-R392 | 3 Lines (Rectangular) | 660 nm* | 54.7 mm | 10.8 mm | 5.4 mm | 53.6 mm | 30.6° | 6.2° | 3.1° | 30.0° | 600 – 700 nm |
*Large-angle pattern that due to its symmetry properties is subject to geometrical distortion, if the DOE is used at laser wavelengths significantly different (Δλ > 50nm) from the design wavelength.
- Pattern-Generator
