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产品描述
MgF2能很好地透过VUV区域到莱曻/span>-阿尔法氢线(121nm)甚至更远。氟化镁主要用于UV光谱,并且对于准分子激光具有很好的应用、/span>MgF2通过真空Stockbarger技术在各种直径的铸块中生长 氟化镁是一种坚韧的材料,并且抛光良好 因此,它可以工作?*标准MgF2具有微弱的双折射性质,并且通常提供垂直于窗面切割的光轴、/span>
产品特点
高数值孔径,**收集效率
紧凑的单透镜设计
衍射限制设计
RoHS认证
应用领域9/span>
深红外光谱分枏/span>
?/span>外激光传辒/span>
X射线检浊/span>
红外光学
外延基片
技术参?/span>
透射波长范围: |
0.12 to 7 m (1) |
0.6 to 21.0 m |
0.85 to > 20 micron (1)(3) |
折射玆span>: |
No 1.413 at 0.22 m (4) |
2.4028 at 10.6 m |
2.653 @ 10 microns (1) |
反射损: |
5.7% at 0.22 m (2 surfaces) |
29.1% at 10.6 m (2 surfaces) |
32% @ 10 microns |
吸收系数: |
40 x 10-3 cm-1 at 2.7 m |
0.0005 cm-1 at 10.6 m |
n/a |
Reststrahlen Peak : |
20 m (1) |
45.7 m |
n/a |
dn/dT : |
2.3 (para) 1.7 (perp) at 0.4 m (1) |
+61 x 10-6/C at 10.6 m at 298K |
5.0 x 10-5 K-1 |
dn/d= 0 : |
1.4 m |
5.5 m |
n/a |
密度9/span> |
3.18g/cc |
5.27 g/cc |
6.2 g cm-3 (2) |
熔点9/span> |
1255C |
1525C (see notes below) |
1092 C |
热导率: |
21 (para) 33.6 (perp) W m-1 K-1 at 300K (3) |
18 W m-1 K-1 at 298K |
6.2 W.m-1.K-1 at 293 K |
热膨胀9/span> |
13.7 (para) 8.9 (perp) x 10-6 /K (1) |
7.1 x 10-6 /C at 273K |
5.9x10-6 K-1 at 293 K |
硬度9/span> |
Knoop 415 |
Knoop 120 with 50g indenter |
Knoop 45 (3) |
比热容: |
1003 J Kg m-1 K-1 |
339 J Kg-1 K-1 |
210 J.kg-1.K-1 at 293 K |
介电常数: |
4.87 (para) 5.45 (perp) at 1MHz (1) |
n/a |
11 @ 1MHz |
Youngs Modulus (E) : |
138 GPa (2) |
67.2 GPa |
36.52 GPa |
剪切模量(G) : |
54.66GPa (2) |
n/a |
n/a |
体积弹性模(K) : |
101.32 GPa (2) |
40 GPa |
25 GPa |
弹性系: |
C11=140 C12=89 C44=57 C13=63 C66=96 (2) |
Not Available |
C11=53.51; C12=36.81; C44=19.94 |
表观弹性极: |
49.6 MPa (7200 psi) |
55.1 MPa (8000 psi) |
5.9 MPa (3) |
泊松: |
0.276 (2) |
0.28 |
0.41 |
溶解: |
0.0002g/100g water |
0.001g/100g water |
Insoluble in water |
分子: |
62.32 |
144.33 |
240.02 |
类别/结构: |
Tetragonal P42/mnm (#136) Rutile Structure. Can cleave on c-axis but not easily. |
FCC Cubic F43m (#216) Zinc Blende structure. (Polycrystalline) |
Cubic ZnS (110) cleavage |
?/span>1:警告:镉盐是应该考虑毒性的,所以操作时候务必小心、/span>
No = Ordinary Ray Ne = Extraordinary Ray
m |
No |
Ne |
m |
No |
Ne |
m |
No |
Ne |
0.1137 |
1.7805 |
0.1149 |
1.7420 |
0.1179 |
1.6800 |
|||
0.1198 |
1.6510 |
0.121 |
1.628 |
1.632 |
0.130 |
1.566 |
1.568 |
|
0.140 |
1.5095 |
1.523 |
0.150 |
1.480 |
1.494 |
0.160 |
1.461 |
1.475 |
0.170 |
1.448 |
1.462 |
0.180 |
1.439 |
1.453 |
0.190 |
1.431 |
1.444 |
0.200 |
1.423 |
1.437 |
0.220 |
1.413 |
1.426 |
0.248 |
1.403 |
1.416 |
0.257 |
1.401 |
1.414 |
0.266 |
1.399 |
1.412 |
0.280 |
1.396 |
1.409 |
0.300 |
1.393 |
1.405 |
0.330 |
1.389 |
1.402 |
0.337 |
1.389 |
1.401 |
0.350 |
1.387 |
1.400 |
0.355 |
1.386 |
1.399 |
0.400 |
1.384 |
1.396 |
0.546 |
1.379 |
1.390 |
0.700 |
1.376 |
1.388 |
1.087 |
1.373 |
1.385 |
1.512 |
1.370 |
1.382 |
2.000 |
1.368 |
1.379 |
2.5 |
1.364 |
1.375 |
3.030 |
1.360 |
1.370 |
3.571 |
1.354 |
1.364 |
4.000 |
1.349 |
1.359 |
4.546 |
1.341 |
1.350 |
5.000 |
1.334 |
1.343 |
5.556 |
1.324 |
1.332 |
6.060 |
1.314 |
1.321 |
透射曲线国/span>
订购型号9/span>
型号9/span>MP-MGF2-25.4-200-L紫外光准直氟化镁透镜
单价9/span>4000兂/span>/牆/span>库存数量9/span>10牆/span>
描述9/span>
VUV Polished平凸透镜(PCX) Magnesium Fluoride (MgF2) Lens
25.4mm ? (1"?)
F.L. = 200mm @ 121nm
型号9/span>MP-MGF2-20-40-L紫外光准直氟化镁透镜
单价9/span>5000兂/span>/ 库存数量9/span>10
描述9/span>
深紫外抛光双凸透型(BCX) Magnesium Fluoride (MgF2) Lens
20.0mm ?
F.L. = 40mm @ 121nm