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格兰-泰勒偏振器是由两个相同的双折射晶体棱镜组装成,两棱镜中间是空气隙(无胶). 它没有逃逸窗口, 适用于中低功率应用中不需要反射光束. 它的长度孔径比小于1.0, 是相对较薄的偏振器.
格兰-泰勒偏振器规格:
|
材料 |
a-BBO, Calcite, YVO4 |
|
波长范围 |
a-BBO: 200-3500nm; Calcite: 350-2300nm; YVO4: 500-4000nm |
|
消光比 |
Calcite:<5x10 -5 ; a -BBO:<5x10 -6 ; YVO4:<5x10 -6 |
|
表面质量 |
20/10 scratch/dig |
|
光束偏移 |
< 3 arc minutes |
|
波前畸变 |
λ/4@632.8nm |
|
损伤阈值 |
>200MW/cm2 |
|
镀膜 |
Single Layer MgF2 |
|
外壳 |
Black Anodized Aluminium |
标准产品:
1. a-BBO格兰-泰勒偏振器
|
Part No. |
Aperture φa (mm) |
O.D. |
L (mm) |
Wavelength Range |
Extinction Ratio |
Angular Field |
|
φd (mm) |
||||||
|
GTB06A |
6 |
15 |
15 |
200-270nm |
<5x10-6 |
>6.0° |
|
GTB08A |
8 |
25.4 |
17 |
|||
|
GTB10A |
10 |
25.4 |
19 |
|||
|
GTB12A |
12.7 |
25.4 |
21 |
|||
|
GTB15A |
15 |
30 |
23 |
|||
|
GTB20A |
20 |
38 |
29 |
|||
|
GTB06B |
6 |
15 |
15 |
300-700nm |
<5x10-6 |
>6.0° |
|
GTB08B |
8 |
25.4 |
17 |
|||
|
GTB10B |
10 |
25.4 |
19 |
|||
|
GTB12B |
12.7 |
25.4 |
21 |
|||
|
GTB15B |
15 |
30 |
23 |
|||
|
GTB20B |
20 |
38 |
29 |
|||
|
GTB06C |
6 |
15 |
15 |
700-3000nm |
<5x10-6 |
>6.0° |
|
GTB08C |
8 |
25.4 |
17 |
|||
|
GTB10C |
10 |
25.4 |
19 |
|||
|
GTB12C |
12.7 |
25.4 |
21 |
|||
|
GTB15C |
15 |
30 |
23 |
|||
|
GTB20C |
20 |
38 |
29 |
2. Calcite格兰-泰勒偏振器
|
Part No. |
Aperture φa (mm) |
O.D. φd (mm) |
L (mm) |
Wavelength Range |
Extinction Ratio |
Angular Field |
|
GTC06 |
6.0 |
15.0 |
15.0 |
350-2300nm |
<5x10-5 |
>7.7° |
|
GTC08 |
8.0 |
25.4 |
17.0 |
|||
|
GTC10 |
10.0 |
25.4 |
19.0 |
|||
|
GTC12 |
12.7 |
25.4 |
21.0 |
|||
|
GTC15 |
15.0 |
30.0 |
23.0 |
|||
|
GTC20 |
20.0 |
38.0 |
29.0 |
3. YVO4格兰-泰勒偏振器
|
Part No. |
Aperture φa (mm) |
O.D. φd (mm) |
L (mm) |
Wavelength Range |
Extinction Ratio |
Angular Field |
|
GTY06 |
6.0 |
15.0 |
12.0 |
500-4000nm |
<5x10-6 |
>6.5° |
|
GTY08 |
8.0 |
25.4 |
12.0 |
|||
|
GTY10 |
10.0 |
25.4 |
17.0 |
|||
|
GTY12 |
12.7 |
25.4 |
19.0 |
|||
|
GTY15 |
15.0 |
30.0 |
20.0 |
|||
|
GTY20 |
20.0 |
38.0 |
25.0 |
* 我们可以根据您的要求提供各种偏振器的特殊设计和支架.
|
双折射晶体材料特性 |
a-BBO Crystal│YVO4 Crystal│Calcite Crystal│Quartz Crystal│MgF2 Crystal