DOE_Dot-Matrix (Dot Matrix)
LD Collimators & Diffractive Optics: Beam-Splitter
Diffractive Optical Elements (DOEs)
Description:
LD Collimators & Diffractive Optics: Beam-Splitter
A diffractive beam splitter uses the principles of diffraction and interference to split a light beam into multiple beams, offering high precision and control in various optical applications.
This article refers to: DOE_Dot-Matrix (Dot Matrix) (LD Collimators & Diffractive Optics: Beam-Splitter ) - Dot Matrix
| Pattern Size @ 100 mm Distance (@ Design Wavelength) | Pattern Angles (@ Design Wavelength) | ||||||||||
| DOE Item # | Description | Design Wavelength | a | b | c | d | α | β | γ | δ | Optimum Wavelength Range |
| FDE-R206 | 17 x 17 Dots | 660 nm | 38.0 mm | 26.6 mm | 1.7 mm | 26.6 mm | 21.5° | 15.2° | 0.9° | 15.2° | 590 – 730 nm |
| FDE-R223 | 2 x 2 + 1 Dots | 635 nm | 28.3 mm | 19.9 mm | 19.9 mm | 19.9 mm | 16.1° | 11.4° | 11.4° | 11.4° | 635 + 405 nm |
| FDE-R231 | 101 x 101 Dots | 660 nm | 12.8 mm | 9.1 mm | 0.1 mm | 9.1 mm | 7.4° | 5.2° | 0.05° | 5.2° | 635 – 680 nm |
| FDE-R241 | 21 x 21 Dots | 635 nm | 11.9 mm | 8.4 mm | 0.4 mm | 8.4 mm | 6.8° | 4.8° | 0.2° | 4.8° | 560 – 730 nm |
| FDE-R242 | 16 x 16 Dots | 635 nm | 12.4 mm | 8.8 mm | 0.6 mm | 8.8 mm | 7.1° | 5.0° | 0.3° | 5.0° | 530 – 730 nm |
| FDE-R243 | 17 x 17 Dots | 635 nm | 12.4 mm | 8.8 mm | 0.5 mm | 8.8 mm | 7.1° | 5.0° | 0.3° | 5.0° | 550 – 720 nm |
| FDE-R244 | 13 x 13 Dots | 635 nm | 7.4 mm | 5.3 mm | 0.4 mm | 5.3 mm | 4.3° | 3.0° | 0.3° | 3.0° | 590 – 670 nm |
| FDE-R257 | 51 x 51 Dots | 660 nm* | 56.9 mm | 40.3 mm | 0.8 mm | 40.3 mm | 31.8° | 22.8° | 0.5° | 22.8° | 560 – 720 nm |
| FDE-R258 | 11 x 11 Dots | 635 nm* | 71.2 mm | 50.3 mm | 5.0 mm | 50.3 mm | 39.2° | 28.2° | 2.8° | 28.2° | 590 – 690 nm |
| FDE-R339 | 6 x 6 Dots | 635 nm | 16.6 mm | 11.7 mm | 2.3 mm | 11.7 mm | 9.5° | 6.7° | 1.3° | 6.7° | 590 – 690 nm |
| FDE-R351 | 10 x 10 Dots | 532 nm | 21.1 mm | 14.9 mm | 3.3 mm | 14.9 mm | 23.8° | 17.0° | 1.9° | 17.0° | 510 – 600 nm |
| FDE-R352 | 4 x 6 Dots | 532 nm | 26.6 mm | 13.7 mm | 4.6 mm | 22.8 mm | 15.1° | 7.8° | 2.6° | 13.6° | 500 – 580 nm |
| FDE-R353 | 5 x 5 Dots | 690 nm | 1.1 mm | 0.75 mm | 0.19 mm | 0.75 mm | 0.61° | 0.43° | 0.11° | 0.43° | 630 – 750 nm |
| FDE-R388 | 51 x 51 Dots | 532 nm* | 46.8 mm | 33.1 mm | 0.66 mm | 33.1 mm | 26.4° | 18.8° | 0.38° | 18.8° | 500 – 560 nm |
| FDE-R389 | 21 x 21 Dots | 520 nm* | 46.8 mm | 33.1 mm | 1.66 mm | 33.1 mm | 26.4° | 18.8° | 0.95° | 18.8° | 480 – 600 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.
- Beam-Splitter
