汤普森格兰棱镜是由两片Calcite棱镜或两片a-BBO棱镜胶合而成的偏光器件，与空气隙的格兰棱镜相比有更高的消光比。可提供两种类型的Calcite格兰汤姆森棱镜，其中一种的接收角可大于26度。
产品特点：·胶合，适用于小功率系统·带宽覆盖可见和中红外 ·大接收角 ·高偏振度
Specifications:
Material:
|
a-BBO, Calcite
|
Wavelength Range:
|
a-BBO: 220-3500 nm, Calcite: 350-2300 nm
|
Extinction Ratio:
|
Calcite:<5x10-5; a-BBO:<5x10-6
|
Parallelism:
|
<1 arc Min
|
Surface Quality:
|
20/10
|
Beam Deviation:
|
< 3 arc minutes
|
Wavefornt Distortion:
|
λ/4@632.8nm
|
Damage Threshold:
|
>200 MW/cm2
|
Coating:
|
Single MgF2
|
Mount:
|
Black Anodized Aluminium
|
1. a-BBO Glan Thompson Polarizer(Special for DUV, Visible and NIR(200-900nm)
Part No.
|
L/CA
|
Extinction Ratio
|
Angular Field(°)
|
C.A. fa(mm)
|
O.D. fd(mm)
|
L ±0.1(mm)
|
GMP5006
|
1.6
|
<5x10-6
|
>15
|
6.0
|
15.0
|
18.0
|
GMP5008
|
8.0
|
25.4
|
21.0
|
GMP5010
|
10.0
|
25.4
|
24.5
|
GMP5015
|
15.0
|
30.0
|
32.5
|
GMP5020
|
20.0
|
38.0
|
40.7
|
2. Calcite Glan Thompson Polarizer
Part No.
|
L/CA
|
Extinction Ratio
|
Angular Field(°)
|
C.A. fa(mm)
|
O.D. fd(mm)
|
L ±0.1(mm)
|
GMP6106
|
2.5
|
<5x10-5
|
14-16
|
6.0
|
15.0
|
23.0
|
GMP6108
|
8.0
|
25.4
|
28.0
|
GMP6110
|
10.0
|
25.4
|
33.0
|
GMP6115
|
15.0
|
30.0
|
45.5
|
GMP6206
|
3.0
|
<5x10-5
|
25-28
|
6.0
|
15.0
|
26.0
|
GMP6208
|
8.0
|
25.4
|
32.0
|
GMP6210
|
10.0
|
25.4
|
38.0
|
GMP6215
|
15.0
|
30.0
|
53.0
|
