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Quartz Crystals Windows
  Quartz Crystals has low stress birefringence and high refractive index homogeneity. High optical transmission range is 0.2-2.5 um, it is good choice for optical filter, X-ray Optical window.
Specifications

Orientation

C-axis parallel to optical axis

Diameter Tolerance

+0.0/-0.1mm

Thickness tolerance

¡À0.1mm

Clear Aperture

>85%

Parallelism

<1 arc min

Surface Quality

20-10scratch and dig

Wavefront Distortion

¦Ë/4 per 25mm at 632nm

Bevel

< 0.35mm¡Á45¡ã

Standard stock

Part No.

Dimension mm

QCR121

¦µ12.7¡Á1

QCR122

¦µ12.7¡Á2

QCR251

¦µ25.4¡Á1

QCR252

¦µ25.4¡Á2

QCR253

¦µ25.4¡Á3

QCR382

¦µ38.1¡Á2

QCR383

¦µ38.1¡Á3

QCR583

¦µ50.8¡Á3

QCR585

¦µ50.8¡Á5

QCR636

¦µ63.5¡Á6

QCR638

¦µ63.5¡Á8

QCR763

¦µ76.2¡Á3

QCR765

¦µ76.2¡Á5

Note: Other sizes and coatings are available upon request.
 
Telephone : 0086 -10-62634557 Fax : 0086 -10-65494891 sales@laseroptex.com  
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