DOE_Circles&Dot_Circles (Circles & Dot Circles)
LD Collimators & Diffractive Optics: Beam-Splitter
Diffractive Optical Element (DOE)
Description:
LD Collimators & Diffractive Optics: Beam-Splitter
A beam splitter in the context of diffractive optics is a device that utilizes diffractive elements to divide a beam of light into two or more separate beams. Unlike traditional beam splitters that use partial reflection and transmission through materials like glass, diffractive beam splitters rely on the principles of diffraction and interference to achieve the splitting.
This article refers to: DOE_Circles&Dot_Circles (Circles & Dot Circles) (LD Collimators & Diffractive Optics: Beam-Splitter ) - Circles & Dot Circles
Pattern Size @ 100 mm Distance (@ Design Wavelength) | Pattern Angles (@ Design Wavelength) | ||||||
DOE Item # | Description | Design Wavelength | a | b | α | β | Optimum Wavelength Range |
FDE-R219 | Solid Line Circle | 592 nm | 55.8 mm | — | 31.2° | — | 480 – 600 nm |
FDE-R220 | 1 : 16 Dot Circle | 515 nm | 81.9 mm | 16.1 mm | 44.5° | 9.2° | 480 – 532 nm |
FDE-R221 | 1:72 Dot Circle | 532 nm | 36.9 mm | 1.6 mm | 20.9° | 0.9° | 400 – 570 nm |
FDE-R229 | 1:36 Dot Circle | 532 nm | 6.1 mm | 0.5 mm | 3.5° | 0.3° | 480 – 560 nm |
FDE-R238 | Solid Line Circle | 520 nm | 6.0 mm | — | 3.4° | — | 520 – 532 nm |
FDE-R240 | 1:16 Dot Circle | 635 nm | 18.9 mm | 3.7 mm | 10.8° | 2.1° | 530 – 700 nm |
FDE-R268 | Solid Line Circle | 488 nm | 77.0 mm | — | 42.1° | — | 488 – 532 nm |
- Beam-Splitter