الصفحة الرئيسية > ?????? > ????????? ?????? > ?????? ???? ????? ????? ZnS ????????
  • https://ar.honoroptics.com/wp-content/uploads/2019/01/high-precision-ZnS-optics-1.jpg

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??????? ZnS (????? ???????) ???? ???? ?? ????? ????? CVD (????? ?????? ?????????) ?????? ??? ?????? ????? ? CVD ZnS ?? ???? ?????? ???????? ? ??? ?????? ?? ???? ??????? ??????? ????? ??????? ??????? ??? ??????? ??????? ??????? ????????? ???????? ?? ??????? ??????? ?????? ? ???? ??? ????? ?????? ? ??????? ?????? ????? ? ??? ????? ??????????? ? ??????? ? ???? ?????? ?????????. CVD ZnS ???? ???????? ? ??? ?????? ? ???? ????? ????? ?????? ??????. ???? ??????? ????? ????? ???? ?? ???? ????? ???????? ????? ??????? ??????? ??? ???? ??????? 3 ??? 12 ??????. ?? ??????? ??????? ?????? ??????? ??????????? ???????? ? ?? ??????? CVD ZnS ????? ?? ?????? ?? ????????? ???????? ???? ????? ?????? ????????? ??????? ????????.

??? ????? ZnS ?????? ??????? ?? ZnS ????? ?????? ????? ??????? ??????? (HIP) ??? ??????. ???? ??? ??????? ???? ???? ??????? ?? 0.4 ??? 12 ?????? ? ??? ???? ?????? ????? ??? ????? ?? ???? ?????? ?? ???????? ?????????. ?? ZFN ????? ??????? ???? ???? ?????? ????? ??? ?????? ??????? ??? ?????? ??????? ??????? ??? ??????? ????? ?????? ????????? ???? ????? ???? ????? ????? ?????? ???? ?????. ????? ?????? ?? ??????? ???? /???????? ????? /????? /??????? ZnS ? Multispectral /Cleartran ????? ???????? CVD ZnS ???????? ? ????? ??? ?? ??????? ??? ?????? ZnS ????????.

?? ?????? ZnS ????? ????? ?? ????? ?? ????? ???? ???? ?????? ?? ??????? ? ???? ???? ??? ?? ????? ??? ?????? ?? ?????? ????? ???????? ? ??? ???? ??? ??? ?????? ??????? ??? ?? ????? ????????? ????????. ???? Honor Optics ????? ????? ????? ?? ????? ZnS ? ??? ???? ?? Honor Optics ????? ?????? ??????? ??? ?? ???????. ???? ??????? ????? ?????? ZnS ????? ?????.

???? Honor Optics ????? HP

(??? ??????) ??????????? ????? ??????? ?? ??? ?? ?????? ??????? ??????? ??? ??????? ?? ?????? ????? ????????.
??? ?????? ?? ???? ?????? ?????? ????? ????? ??????? ?? ?? ???? ????? ?????? ???? ???????.
???? ????? ?????? ??? ?????? ??? ??????? ?????????? ???????? ??????? ??????? ?????? ????? ????. ???? ???? ?? ???? ????? ?????? ?? ????? ????? ????? ???????? ????? ?? ????? ????? ??????? ????? ??? ?? ?? ????????? ??? ???? ???? ?? ??????? ???? ?????? ??? ??????? ?? ????? ???????. ??? ???? ???? ??? ?????? ?? ???? ???? ??? ?? ???? ?????? ????.
?? ????? ?????? ???? ????? ??? ??? ?? ????. 270 ?? ?? 85 ?? ?? 10 ?? ? ????? ??? ?? Dia.360mm x 15mm. ???? ???? ??? ?? 3-5um ? 7.5-10.5um.

????? ???????? ????? ????? ZnS ???? ????? ?????? ? ??????? ???? ??????? ????????.
?? ????? ??? ???? ?? ??????? ?????? ??? ????? ????.
?? ???? ???? ??? ?? ??????? ??????? ???????.
????? ????? ?????? ????? ?? ????? ???? ??? ??????? ?? ????.
ZnSe ?? ????? ?????? ???????.

???????? ???????: ??????? ? ??????? ??? ???? ? ?????? ? ?????? ? ???????
??????? ??????: ???? ????????? ????????? ????? ????? ?? ??????? ??????? ?? 3 ??? 12 ???????? ?? 60-40 ? ???? ????? ????? ???????? ???? ??????.
????? ??????: ?? ?????? ??? ??????? ? ?????? ????? ?????? ????? ?? ??? ???? ??? ?????? @ 0.6328 dependingm ??? ??????? ???? ??????.

?????? ???? AR: ???? ???????? ??????? ????? ? ZnS BBAR ?? 0.8-2.5??m ? 0.4-12um (Multispectral ZnS) ? ??? 3 ??? 5??m ??? 8 ??? 12??m. ???? ??????? ?????? ?? ?????? ??????? ???????? ?????? ??? ????? ?????? 3 ??? 12??m. ????? ?????? ?? ??????? ???? /???????? ????? /????? /??????? ZnS ? Multispectral /Cleartran ????? ???????? CVD ZnS ???????? ? ????? ??? ?? ??????? ??? ?????? ZnS ????????.

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

??????? ZnS

Transmission Range 0.37 to 13.5??m
Refractive Index 2.20084 at 10m??m
Reflection Loss 0.0006 cm-1?at 3.8??m
Restrahlen Peak 30.5??m
dn/dT +38.7 x 10-6/??C at 3.39??m
Density 4.09g/cm3
Melting Point 1827??C (dissociates about 700??C)
Thermal Conductivity 27.2 W/(m K) at 298K
Thermal Expansion 6.5 x 10-6/ ??C at 273K
Hardness Knoop 160 with 50g indenter
Specific Heat Capacity 515 J ?? kg-1??? K-1
Dielectric Constant 8
Young's Modulus (E) 74.5 GPa
Apparent Elastic Limit 68.9 MPa (10,000psi)
Poisson Ratio 0.28

???????. 2. ZnS ????? ????????

??, ??m n
IR-ZnS MS-ZnS
0.5 2.4190 2.4130
0.5461 2.3910 2.3884
0.7 2.3320 2.3310
1.0 2.2920 2.2916
3.0 2.2570 2.2577
4.0 2.2520 2.2523
5.0 2.2460 2.2466
8.0 2.2233 2.2233
9.0 2.2120 2.2129
10.0 2.2005 2.2008
11.8 2.1730 2.1730
12.0 2.1710 2.1710
13.0 2.1525 2.1525

???????. 3. ??????? ZnS optis

Specification Typical Level High precision
Sizes 2mm-200mm 2mm-200mm
Diameter tolerance +/-0.1mm +/-0.05mm
Thickness tolerance +/-0.1mm +/-0.05mm
Surface quality, scr/dig 60/40 10/5
Surface flatness(lambda) L/2 L/10
Parallelism 3?arc min 30 arc sec
Clear Aperture 80% 90%
Chamfer 0.25mm at 45 deg 0.15mm at 45 deg
Coating As requested As requested

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high precision ZnS optics transmission spectrum

?????? ZnS ??? ???? ???? ?? ??????? ?????? ??? ??????? ?????? ???????. ????? ??????? ????? ?? ???? 3-5?m ? 8-10?m ???? ZnS ?? ?? ???? ????? ?????? ????????? ?????? ???????. ????? ??? ??? ? ???? ????? ?????? CVD ZnS ??? ?????? NIR ? SWIR ????? ?? ??? ??? ?????? ????????. ???? ??????? ????? ?????? ZnS ????? ?????.

???? Honor Optics ?????? ZnS ?? ???? AR ??? ???? ??????. ?? ?????? ZnS ?????? ??? ?????? ???? ??? ??????? ???? ????? ?????? ????? ??????? ?????? ?????? ??????? ????? ????? ? ???????? ???? ???? ?????? ???????. ??? ???? ??????? ????? ZnS ??????? ???????? ???????? ????????? ??????.

Honor Optics ?? ?????? ??????? ?????????? ?? ZnS ?? ??????? ????? ?????? ROHS. ???? Honor Optics ??? ?? CVD ZnS ? ZnS ?????? ??????? (MS-ZnS ? ????? ???? ???? ?????? ?????).