الصفحة الرئيسية > ?????? > ????????? ?????? > ???? ????? ?????? ?????? ??????? ??????? ???????
  • https://ar.honoroptics.com/wp-content/uploads/2019/01/high-purity-optical-grade-sapphire-optics-1.jpg

?????? ???????

??????? ?? ??? ????? ?? ?????? ???? ??????? ???????? ?????? ?? ????????? ??????? ???????. ???? ????? ???????? ?????? ????? ??????? ??? ????? ? ????? ? ????? ? ???? ? ???? ? ???? ???????? ?????? ?? ??????? ???? ???????? ???????. ????? ???????? ?? ??????? ???? ??????? ???????? ???? ??? ??? ????? ??????? ? ?????? ????? ????? ???????? ???? ??????? ??????? ? ???? ??????? ???? ????? ???? ???????? ??????? ??????? ?????? ??? ??????.

?????? ?????? ????? ???? ?????? ??????? ?? ???? ????? ?????? 250-5000nm. ??? ?????? ?? ??? ???? ????? ????? ??????? ??? ??????? ???? ?????? ???? ??? ??? ????? ?? ????? ????? ??????????? ??????? ?? ????? ????? ?????. ???? ??? ???????? ??????? ??? ?? ?? ????? ???? ?? ?????? ?? ?????? ????? ???? ??????? ??????? ????? ?? ???? ??? 2030 ???? ?????.

????????? ???? ?? ?? ?????? ????? ? ??? Sapphire ???? ?????? ?? ??????? ??????? ??????????? ???? ????? ?????? ?????? ??????? ?????? ?? ????????? ????????. ????? ??????? ??? ???? ??? ?? ????? ??????? ????????. ????? ????? ?????? ???? ? ????? ???????? ?????? ?????? ??????? ?????? ?????????. ??? ??????? ???? ??? ??????? ??????? ?? ??????? ????????? ??? ???? ????????? ? ????? ?????? ? ??????. ???? ??????? ????? ?????? ???? ???????? ??????? ??????? ???? ???.

??????? ?? ??? ?????? ?????? ??????. ?? ?????? ??? ????? ?? ?????. ??? ???? ??????? ??????? ???????? ? ????? ??????? ??? ???? ?????? ?????? ?????? ?????? ???????? ??????? ?????? ???????. ??????? ?? ???? ???? ?????? ???????? ????? ???????? ? ??????????? ??????????? ??? ?????? ?????? ?????? ??????? ?????

??????? ?? ???? ?? 200 ??????? ??? 5500 ???????. ??? ??????? ??????? ??????? ???? ?? ??????? ??? ???? ?????? ??????? ??????? ? ???? ???????? ??????? ? ??? ??? ?????? ? ????? ?????? ??? ??????? ??????? ??? ?????????. ????? ?????? ? ??? ?????? ?????? ????? ?????? ??? ???????. ??????? ?? ????? ??? ?? ?????? ??????? ???? ?? ????????? ??? ??????? ???????? ??????? ??? ??????? ????????.

??????? ?? ???? ?????? ??????? ????? ???????? ? ???????? ????? ???????? ??????? ? ???? ???? ?????? ??????? ??? ????? ????? ????? ???? (&1600 gt) ? ???? ????? ?? ?? ???? ????? ???? ? ????? ?????? ??? ???????.

??????? ?? ???? ???? ?????? ???????? ?????????? ????? ?????? ? ?????? ????? ???????? ? ?????? ????????. ????? ????? ??? ??????? ??????? ????????. ?????? ?????????? ??????? ???? ????? ??????? ?? ????? ??????. ???? ???????? ???????? ???????? ?????? ?? ???? ??? ??????? ? ??? ?? ????? ??????? ????????.

?????? ??? Birefringence

??? ????? ????? ??????? ?? ????? ???? ??????. ??? ??????? ?? birefringent ????? ? ???? ?? ???? ??? ????? ???? ?? ???? ????????? ?? ????? ???????.

???? ???? Honor Optics ???? ?????? ?????? ?????? ?? ??????? ??????? ?? ???????. ??????? ?? ?????? ??????? ???????? ????????? ???? ????? ????? ?????? ?? ?????? ????? ??????? ?????? ??????. ????? Sapphire ???? ????? ?????? ???? ????? ?????? ?????? ??? ???? ?? ??????? ?????. ????? ??????? ?? ??? ??? 86? ???? ?????? ?????? ???? ?????? ?? 180 ??????? ?? ?????? ??? ????????? ??? 5.5 ?????? ?? ?????? ??? ???????.

????? ???? Honor Optics ????? ?????? ?????? ????? ????? ????? ?? ???????? ????? ???? ??? ?? 1mm ??? ?????? ??????? ????? 200mm.

???????. 1 ??????? ???????? ?? ???????

Main properties of sapphire
Transmission Range 0.17 to 5.5??m
Refractive Index 1.75449 (no) 1.74663 (ne) at 1.06??m
Reflection Loss 14% at 1.06??m (2 surfaces)
Absorption Coefficient 0.3 x 10-3 cm-1?at 2.4??m
Restrahlen Peak 13.5??m
dndT 13.7 x 10-6?at 5.4??m
dn/d?? = 0 1.5??m
Density 3.98 g/cm3
Melting Point 2040??C
Thermal Conductivity 27.21 W/(m ?? K) at 300K
Thermal Expansion (parallel / perpendicular) 5.6 / 5.0 x 10-6/K
Hardness Knoop 2000 with the 2000g?indenter
Specific Heat Capacity 419 J/(kg ?? K)
Dielectric Constant (parallel / perpendicular) 11.5 / 9.4 at 1MHz
Young's Modulus (E) 335 GPa
Shear Modulus (G) 148.1 GPa
Bulk Modulus (K) 240 GPa
Elastic Coefficients C11=496MPa C12=164MPa C13=115MPa
C33=498MPa C44=148MPa
Apparent Elastic Limit 275 MPa (40,000 psi)
Poisson Ratio 0.25

???????. 2. ???? ???????? ???????

Wavelength,???m No Ne
0.193 1.92879 1.91743
0.213 1.88903 1.87839
0.222 1.8754 1.86504
0.226 1.87017 1.85991
0.244 1.85059 1.84075
0.248 1.84696 1.83719
0.257 1.83932 1.82972
0.266 1.83304 1.82358
0.280 1.82437 1.81509
0.308 1.81096 1.80198
0.325 1.80467 1.79582
0.337 1.80082 1.79206
0.351 1.79693 1.78825
0.355 1.79598 1.78732
0.442 1.78038 1.77206
0.458 1.77843 1.77015
0.488 1.7753 1.76711
0.515 1.77304 1.76486
0.532 1.7717 1.76355
0.590 1.76804 1.75996
0.633 1.7659 1.75787
0.670 1.76433 1.75632
0.694 1.76341 1.75542
0.755 1.76141 1.75346
0.780 1.76068 1.75274
0.800 1.76013 1.7522
0.820 1.75961 1.75168
0.980 1.75607 1.81974
1.064 1.75449 1.74663
1.320 1.75009 1.74227
1.550 1.74618 1.73838
2.010 1.73748 1.72973
2.249 1.73232 1.72432
2.703 1.719 1.711
2.941 1.712 1.704
3.333 1.701 1.693
3.704 1.687 1.679
4.000 1.674 1.666
4.348 1.658 1.65
4.762 1.636 1.628
5.000 1.623 1.615
5.263 1.607 1.599

???????. 3. ??????? ???????? ??????? ????????

Specification Typical Level High precision
Sizes 1mm-200mm 1mm-200mm
Diameter tolerance +/-0.1mm +/-0.05mm
Thickness tolerance +/-0.1mm +/-0.05mm
Surface quality, scr/dig 60/40 20/10
Surface flatness(lambda) 2 L/4
Parallelism 3?arc min 30 arc sec
Clear Aperture 80% 90%
Chamfer 0.25mm at 45 deg 0.15mm at 45 deg
Coating Protective AR coating Protective AR coating

?????? ??????? ??????? ????? ?? ????? ?????:

the external transmittance of sapphire is shown in the figure below

?????? ?????? ?????? ??? ????? ?????? 1 ??

???? ?????? ?? ????? ???????? ?????? ???????. ?????? ?????? ??:
????? ????????? (HEM)
????? ???????? (EFG)
????? Czochralski
Bagdasarov (????? ??????? ?????? ??????)

custom efficient optical grade sapphire optics

?? ??? ???????? ??? ????? ????? ? ??????? ??? ?????????.
???? ????? ???? ???? ??????? ?????? ??? ??? ?????????? ? ?????????? ? ??????????. ???? ?? ??? ????? ?????? ????? ?????? ?? ??? ???????? ? ??? ?????? ????? ????? ??????. ??? ???????? ???? ???? ??????? ????????? ??????? ?????? ???????? ??????.

???? ????? ???????? ???? ???? ???? ??? ???? ??? ??????? ??????? ????????? ? ??? ???? ?????? ?? ???????? ??? ?????. ??? ?????? ??????? ???? ???? ??? ?????? ?????????? ?????????? ??????????. ?? ?????? ?? ????????? ??? ????? ?????? ? ?????? ?????? ?????? ??????? ??????? ? ??? ???????? ???? ?? ????? ? ?????? ??? ?????.

?? ?????? ???? ????????? ??????? ??????? ?? ????? ?? ???? ?????? ??? ??????? ????? ?????? ?? ????? ??? ?????? ??? ???? ???? ?????? ??? ??????? ?????? ?? ???????. ??? ?? ?????? ??????? ???????? ? GaN LED. ???? ????? ????? ? ??? ?????? ??? ???? ???? ??????? ?????? ????? ?? viewports ?? ??????? ?????? ?? ??????? ??????????? ???????. ????? ???????? ?? ??????? ???? ??????? ???????? ???? ??? ??? ????? ??????? ? ?????? ????? ????? ???????? ???? ??????? ??????? ? ???? ??????? ???? ????? ???? ???????? ??????? ??????? ?????? ??? ??????.

????? ????? Sapphire ?????? ????????? ???? ???? ???? ????? ?????? ?? ?????? ?? ????? ?????? ?? ??????????. ??????? ??????? ?? ??????? ?????? ?? ??????? ??? ?????? ??????? ? ?????? ????? ? ?????? ??????? ??????? ??? ?????? ??????? ? ??? ???? ?? ??????? ???? ?????? ??????? ???? ????? ??????? ????????????. ??? ??? ??????? ?????? ??????? ??????? ????? ?????? ?????? ? ????? ????? ????? ??????? ??????? ?? ??????? ? ??????? ????????? ????? ? ??????? ??????? ????? ?????? ??? ??? ???.

??? ????? ???????? ??????? ?????? ??????? ???? ?? ???????? ????? ????? ?? ??????? ?? ???? ???? ???????? ? ???: ??? ??????? ??????? AR ???????? ??????? ?? ??????? ?????? ??????? AR ??? ????? ??????? ??????.

??? ?????? ??????? ???? ??????:

????? ??????? - ?????? ?????? ?????? ? ?????? ????? ?????? ? ?????? ??????? ?????? ? ?????? ???????? ??????? ??? ??????? &amp? ????? ????????
?????? ??????? - ????? &????? ? ????? ????????
???? ??????? &amp? ?????? ??????? - ??????? ?????? ????? ? ?????? ?????? ?????? ? ?????? PDA &amp? ?????? ?????? (????? ?????)
????? ??????? - ?????? ???????? ??????. ????? ??????
????? ??????? &????? ? ?????? ???????? - ???????? ? ????????? &????? ? ????? ??????
?????? ??????? - ???????? ? ????? ?????? ? ????? ?????? &????? ? ??????? ????? ????????
??????? microtubes - ??????? ?????? &????? ? ??????? ??????? ???????
??? ??????? - ?????? ????? ?????? &amp? ??? ????? ????????
????? ??????? &????? ? ?????? - ??????? ??????? ? ??????? ??????? ? ?? ??????? &????? ? ??? ?????? ??????
???????? ????????? - ??????? ??????? ??????? &amp? ??
????? ??????? - ????? ?????? RF &????? ? ??????? ??????????
????? ?????? ??????? - ??????? ? ????? ? ??? &????? ? ????? ???????? ?? ??????? ??????????? ??? ??????? &????? ? ??? ?????? ??? ????? ??????? ????? ?????. ???? ??????? ????? ?????? ???? ???????? ??????? ??????? ???? ???.

Honor Optics ?? ?????? ??????? ??????? ???????? ??????? ?? ??????? ????? ?????? ROHS. ???? ?? ???? ???? Honor Optics ?????? Sapphire ?????? ?????? ? ???: ???? ? ???? ? ???? ? ????? ? ????? ? ???? ? ??????? ? ??? ??? ???.
?? ??????? ????? ?????? ??? ????? ????? ???????? ???? ?????? ??????? ? ??? ????? ?? ??????? ???????? ???????? ?? ???? ????? ?????? ?????? ??? ??????? ?? ??? ???? ?????? ??? ?????????.