Diffractive Optical Elements

Multi Lines

 

 

 

 

 

Pattern Size @ 100 mm Distance

(@ Design Wavelength)

Pattern Angles

(@ Design Wavelength)

DOE No

Description

Design Wavelength

a

(mm)

b

(mm)

c

(mm)

d

(mm)

α

β

γ

δ

Optimum Wavelength Range

Image

DOE-198

31 Lines, Square

450 nm

72.8 

51.5

1.7

51.5

40.0°

28.9°

0.96°

28.9°

425– 490 nm

DOE-213

11 Lines, Square

635 nm

76.7

54.4

5.4

54.4

42.0°

30.4°

3.0°

30.4°

530-670 nm

DOE-233

7 Lines, Square

635 nm


54.0

38.2

6.4

38.2

30.2°

21.6°

3.6°

21.6°

530-670 nm

DOE-250

5 Lines (Rectangular)

660 nm

55.0

10.9

2.7

53.9

30.8°

6.2°

1.6°

30.2°

590-670 nm

DOE-251

7 Lines (Rectangular)

650 nm

15.5

9.0

1.5

12.6

8.9°

5.2°

0.8°

7.2°

590-730 nm

DOE-252

5 Lines (Square)

635 nm

42.7

30.2

7.5

30.2

24.1°

17.2°

4.3°

17.2°

530 – 670 nm

DOE-254

25 Lines (Square)

660 nm

68.4

48.3

2.0

48.3

37.7°

27.2°

1.1°

27.2°

530 – 670 nm

DOE-284

41 Lines (Rectangular)

660 nm

133.4 

104.0

2.6

78.0

67.4°

54.9°

1.4°

42.6°

600 – 700 nm

DOE-350

15 Lines (Rectangular)

520 nm

65.5

42.1

3.0 

50.2

36.3°

23.8°

1.7°

28.2°

480 – 550 nm

Special Patterns

DOE No

Description

Design Wavelength

Pattern Size @ 100 mm Distance    (@ Design Wavelength)

Pattern Angles       (@ Design Wavelength)

Optimum Wavelength Range

Image

DOE-215

Viewfinder

645 nm

Width: 27 mm
Height: 17.7 mm
Diagonal: 32 mm

Width: 15.5°
Height: 10.1°
Diagonal: 18.2°

570 – 750 nm

DOE-234

Viewfinder

(Lines Square)

633 nm

Width: 61 mm
Height: 61 mm
Diagonal: 86 mm

Width: 34°
Height: 34°
Diagonal: 47°

590 – 730 nm

DOE-260

Viewfinder

(Circle + Cross)

645 nm

Width Cross: 37 mm
Circle Ø: 18.3 mm

Width Cross: 21°
Circle Ø: 10.5°

570 – 750 nm

DOE-261

Viewfinder

(Dot Circle + Cross)

635 nm

Width Cross: 11 mm
Circle Ø: 8.8 mm
Dot Spacing: 1.1 mm

Width Cross: 6.3°
Circle Ø: 5°
Angle betw. Dots: 0.63°

570 – 750 nm

DOE-262

Viewfinder

(Dot Square)

532 nm

Width: 12.3 mm
Height: 12.3 mm
Diagonal: 17.4 mm
Dot Spacing: 0.5 mm

Width: 7.0°
Height: 7.0°
Diagonal: 10.0°
Angle betw. Dots: 0.3°

480 – 670 nm

DOE-345

Viewfinder

(Circle + Cross)

520 nm

Width Cross: 49.9 mm
Circle Ø: 24.6 mm

Width Cross: 28.0°
Circle Ø: 14.0°

500 – 540 nm

DOE-394

Viewfinder

520 nm

Width: 65.9 mm
Height: 65.9 mm
Diagonal: 93.2 mm

Width: 36.5°
Height: 36.5°
Diagonal: 50.0°

500 – 540 nm

DOE-236

Solid Line Square

633 nm

Width: 60.2 mm
Height: 60.2 mm
Diagonal: 85 mm

Width: 33.5°
Height: 33.5°
Diagonal: 46°

530 – 650 nm

DOE-256

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

DOE-259

5 Rings

645 nm

Width: 51 mm
Line Spacing: 5.1 mm

Width: 29°
Line Spacing: 2.8°

530 – 700 nm

DOE-269

10 Rings

515 nm

Width: 96.2 mm
Line Spacing: 4.8 mm

Width: 51.4°
Line Spacing: 2.6°

488 – 532 nm

DOE-354

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

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.

Note:

  • Customized Lasers:In the event that none of our standard products meet your exact requirements,our customized design service provides single prototypes and small production runs in just a few days.
  • Let us help you find the right solution for your project! If you have any questions, please feel free to contact us.

 

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