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Wedge Prism

Wedge, also named Wedge Prism, is of high precision light deviation, high precision dimension control and large size. For those features, they are widely used in projection optical systems, imaging systems, optical measurement & optical display systems.


BK7 Wedge

Specifications:
Material BK7 grade A optical glass
Design Wavelength 632.8nm
Design Index 1.514670.0005
Diameter Tolerance +0.00/-0.10mm
Thickness Tolerance
0.2mm
Clear Aperture >80%
Surface Quality 60-40 S/D

Wedge Angle Tolerance

< 1 arc minute

Flatness

/4 @632.8nm

Protective Bevel <0.25mm x 45

BK7 Wedge Standard Products:

Part No.

(mm)
(mm)
(mm)

PWG0101

25.4

1

157

PWG0201

25.4

2

353

PWG0301

25.4

4

746

PWG0401

25.4

6

1139


Fused Silica Wedge

Specifications:
Material UV grade fused silica
Design Wavelength 308nm
Design Index 1.485750.00005
Diameter Tolerance +0.00/-0.10mm
Thickness Tolerance
0.2mm
Clear Aperture >80%
Surface Quality 60-40 S/D

Wedge Angle Tolerance

< 1 arc minute

Flatness

/4 @632.8nm

Protective Bevel <0.25mm x 45

Fused Silica Wedge Standard Products:

Part No.

(mm)
(mm)
(mm)

PWG0101

25.4

1

24

PWG0201

25.4

2

47

PWG0301

25.4

4

814

PWG0401

25.4

6

1221

Note: Other sizes and coatings are available upon request.

The general tolerance specifications above provide a guideline regarding manufacturing capabilities for optics ranging in size from 3-100mm. The manufacturing limits are not absolute; tighter tolerances may be possible. Part specific tolerances may vary depending on component size, shape, and/or material.

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