SAPPHIRE WINDOW

 

SAPPHIRE WINDOW

 

  • High reliability for low cost
  • Excellent optical transmittance
  • High hardness
  • Top wear resistance

 

 

 

TYPE PTSW2520 PTSW3520 PTSW2530 PTSW1815
DIMENSIONS DIAMETER Ø2.50 (+0 / -0.05) Ø3.50 (+0 / -0.05) Ø4.50 (+0 / -0.05) Ø18.29
(+0 / -0.02)
x 15.75
(+0 / -0.02)
DIMENSIONS THICKNESS 0.28 ± 0.01 0.28 ± 0.01 0.30 ± 0.01 0.51 ± 0.01
DIMENSIONS CHAMFERING Edge Chamfering Edge Chamfering Edge Chamfering 0.2 x 45°
ORIENTATION OF THE MAIN SURFACE C-plane (0001) C-plane (0001) C-plane (0001) C-plane (0001)
ORIENTATION PERPENDICULARITY
OF THE OPTICAL AXIS TO THE MAIN SURFACE
0±30' 0±30' 0±30' 0±30'
SURFACE CONDITION PARALLELISM <1' <1' <1' <1'
SURFACE CONDITION FLATNESS N<2 N<2 N<2 N<2
SURFACE DEFECTS 20/10 20/10 20/10 20/10
MATERIAL QUALITY High purity monocrystal AL2O3 High purity monocrystal AL2O3 High purity monocrystal AL2O3 High purity monocrystal AL2O3
PACKAGE Packed under the clean room environment Packed under the clean room environment Packed under the clean room environment Packed under the clean room environment
OTHER Specification can be customized Specification can be customized Specification can be customized Specification can be customized

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Petermann-Technik GmbH

Lechwiesenstr. 13,
86899 Landsberg
Germany

Fon: +49 / 81 91 / 30 53 95

Fax: +49 / 81 91 / 30 53 97

 

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