s

Special Patterns
LD Collimators & Diffractive Optics: Pattern-Generator

Diffractive Optical Element (DOE)

Description:

LD Collimators & Diffractive Optics: Beam-shaping-Optics

Beam shaping optics, in the context of diffractive optics, refer to optical components that manipulate the phase, amplitude, or polarization of a light beam to achieve a desired output beam profile. These optics leverage the principles of diffraction to control and shape light in precise ways, allowing for tailored intensity distributions and phase fronts.

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.

LD Collimators & Diffractive Optics: Pattern-Generator

A diffractive pattern generator leverages the principles of diffraction and interference using specially designed optical elements to create and project specific light patterns for a wide range of scientific, industrial, and commercial applications.

This article refers to: Special Patterns (LD Collimators & Diffractive Optics: Pattern-Generator ) - Special Patterns

DOE Item # Description Design Wavelength Pattern Size @ 100 mm Distance (@ Design Wavelength) Pattern Angles (@ Design Wavelength) Optimum Wavelength Range Image
FDE-R256 Square Grid 51 x 51 Lines 660 nm Width: 39 mm
Height: 39 mm
Diagonal: 55 mm
Line Spacing: 0.77 mm
Width: 22°
Height: 22°
Diagonal: 31°
Angle betw. Lines: 0.44°
530 – 660 nm Grid 51x51 Picture.jpg
FDE-R259 5 Rings 645 nm Width: 51 mm
Line Spacing: 5.1 mm
Width: 29°
Line Spacing: 2.8°
530 – 700 nm Five Circles Picture.jpg
FDE-R269 10 Rings 515 nm Width: 96.2 mm
Line Spacing: 4.8 mm
Width: 51.4°
Line Spacing: 2.6°
488 – 532 nm Ten Circles.jpg
FDE-R285 Hexagon 780 nm Width: 13.1 mm Width: 7.5° 520 – 800 nm Hexagon.jpg
FDE-R354 Square Grid 10×10 Lines 658 nm Width: 72.8 mm
Height: 72.8 mm
Diagonal: 102.9 mm
Line Spacing: 8.1 mm
Width: 40.0°
Height: 40.0°
Diagonal: 51.4°
Angle betw. Lines: 4°
620 – 680 nm Square Grid.jpg
FDE-R396 21×11 Hexagonal Array 660 nm* Width: 61.1 mm
Height: 35.3 mm
Diagonal: 70.5 mm
Dot Spacing: 3.5 mm
Width: 34.0°
Height: 20.0°
Diagonal: 38.8°
Angle betw. Dots: 2.0°
600 – 730 nm
FDE-R397 11×10 Hexagonal Array 660 nm* Width: 44.4 mm
Height: 46.2 mm
Diagonal: 64.1 mm
Dot Spacing: 5.1 mm
Width: 25.1°
Height: 26.0°
Diagonal: 35.5°
Angle betw. Dots: 2.9°
600 – 730 nm
FDE-R399 5 Rings 450 nm Width: 51 mm
Line Spacing: 7.3 mm
Width: 40°
Line Spacing: 4.0°
400 – 500 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

Downloads

application/pdf; charset=binary

FDE-R256 (Square Grid 51 x 51 Lines, 660nm)

431 KB
application/pdf; charset=binary

FDE-R259 (5 Rings, 645nm)

385 KB
application/pdf; charset=binary

FDE-R269 (10 Rings, 515nm)

400 KB
application/pdf; charset=binary

FDE-R285 (Hexagon, 780nm)

363 KB
application/pdf; charset=binary

FDE-R354 (Square Grid 10 x 10 Lines, 658nm)

277 KB
application/pdf; charset=binary

FDE-R396 (21 x 11 Dots Hexagonal Array, 660nm)

275 KB
application/pdf; charset=binary

FDE-R397 (11 x 10 Dots Hexagonal Array, 660nm)

258 KB
application/pdf; charset=binary

FDE-R399 (5 Rings, 450nm)

237 KB
loading
transparent