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Fused Silica Window

Fused Silica Window are of high precision dimension control, minimal transmitted beam deviation, high surface quality.With those excellent features, the high precision Fused silicon window is widely use in projection optics systems, imaging and optical measurement system.

For your wide range of applications, TEMTO can supply varieties of single layer or multiplayer anti-reflecting coating on optical windows. Please refer to Coatings chapter for more information.

 

High Precision Fused Silica Window

Specifications:
Material UV grade fused silica
Diameter Tolerance +0.00/-0.05mm
Thickness Tolerance
0.1mm
Clear Aperture >Central 85% of diameter
Surface Quality 20-10 S/D

Parallelism

Refer to the table

Wavefront Distortion

/10 per 25mm @632.8nm

Protective Bevel <0.25mm x 45

Coating

Uncoated


1 min Parallelism

10 sec Parallelism

(mm)
T(mm)
Part No.
Part No.

WIN1401

WIN1201

10.0

6.0

WIN1402

WIN1202

12.7

6.0

WIN1403

WIN1203

25.0

6.0

WIN1404

WIN1204

25.4

6.0

WIN1405

WIN1205

30.0

6.0

WIN1406

WIN1206

50.0

10.0


Standard Fused Silica Window

Specifications:
Material UV grade fused silica
Diameter Tolerance +0.0/-0.1mm
Thickness Tolerance
0.1mm
Clear Aperture >Central 85% of diameter
Surface Quality 60-40 S/D

Parallelism

< 1 arc minute

Wavefront Distortion

/4 per 25mm @632.8nm

Protective Bevel <0.25mm x 45

Coating

Uncoated


Part No.

(mm)
T(mm)

WIN1101

10.0

3.0

WIN1102

12.7

3.0

WIN1103

25.0

3.0

WIN1104

25.4

3.0

WIN1105

30.0

3.0

WIN1106

50.0

3.0

Note: Other sizes and coatings are available upon request. Ultra Precision BK7 Window with /20 @632.8nm  and Optical Flat are also available upon request.

The general tolerance specifications above provide a guideline regarding manufacturing capabilities for optics ranging in size from 1-600mm. 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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