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契角棱鏡

 

 Wedge prisms have similar function with optical windows. They all can be used as isolating components. Wedges may be used to produce a small deviation, which don't allow return to the source.

Specification for standard Wedge:

Dimension Tolerance:+0,-0.2mm
Flatness:?λ/4 at 632.8 nm
Surface Quality: 60-40 scratch and dig
Clear Aperture: >80%
Bevel: 0.2 mm to 0.5 mm x 45o
 

BK7 Wedge
Material: BK7 Grade A optical glass
Design Wavelength: 632.8 nm
Design Index: n=1.51467 @ 632.8nm
Thickness Tolerance:±0.2mm
Wedge Angle: ±1minute

Part No.

(mm)

b?

a?

WED0101

25.4

1o

1o57'

WED0102

25.4

2o

3o53'

WED0103

25.4

4o

7o46'

Fused Silica Wedge
Material: UV fused silica
Design Wavelength: 632.8 nm
Design Index: n=1.48575 @ 308nm
Thickness Tolerance:±0.2mm
Wedge Angle:±1 minute

Part No.

? (mm)

b?

?a

WED0201

25.4

1o

2o 4'

WED0202

25.4

2o

4o7'

WED0203

25.4

4o

8o14'

 

Note: Other sizes, material and coatings are available upon request.


   PDF to download

 
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