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True Zero Order Broadband Mica Waveplates

True Zero Order Broadband Mica Waveplates
True Zero Order Broadband Mica Waveplates
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Product Code : 03
Product Description

Specification

Retarder Material

Muscovite Mica

Substrate Material

N-BK7

Transmitted Wavefront:

<1 Lambda at 633 nm for diameters ≤ 25.4 mm

Clear Aperture:

>85% of central diameter

Surface Quality

40-20 scratch dig

Diameter  D Tolerance:

+0/-0.25 mm

Retardation Tolerance:
(over complete wavelength range)

λ/10 for 550 nm types
λ/20 for 850 nm types

Thickness t Tolerance:

+/- 0.25 mm

Damage Threshold (uncoated):

0.7 J cm², 11 ns, 100 Hz @ 1064 nm

Temperature Coefficient of Retardation per °C

negligible 


Part Number

Wavelength Range

Center Wavelength

Retardation
(at Center Wavelength)

Diameter

Thickness t

 

nm

nm

 

mm

mm

MA0100455

400-700

550

λ/4

10.0

2.5

MA0200455

400-700

550

λ/4

20.0

2.5

MA0250455

400-700

550

λ/4

25.0

2.5

MA0254455

400-700

550

λ/4

25.4

2.5

MA0500455

400-700

550

λ/4

50.0

3.5

MA0100255

400-700

550

λ/2

10.0

2.5

MA0200255

400-700

550

λ/2

20.0

2.5

MA0250255

400-700

550

λ/2

25.0

2.5

MA0254255

400-700

550

λ/2

25.4

2.5

MA0500255

400-700

550

λ/2

50.0

3.5

MA0100485

700-1100

850

λ/4

10.0

2.5

MA0200485

700-1100

850

λ/4

20.0

2.5

MA0100285

700-1100

850

λ/2

10.0

2.5

MA0200285

700-1100

850

λ/2

20.0

2.5


 


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