筱晓(上海)光子技术有限公号/div>
首页 > 产品中心 > 光学仪器及设 > 紫外光准直氟化镁正透镜
产品简今/div>

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

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