格兰泰勒棱镜是由两片相同双折射晶体材料棱镜制成的偏光器件,中间采用空气隙结构。此棱镜的长度与通光孔径的比值小于1.0, 使之成为相对较薄的偏光器件。此棱镜无逃逸窗口,因此适用于中低功率系统。由不同材料制成的格兰泰勒棱镜,其接收角各不相同。
产品特点:·空气隙 ·带宽覆盖紫外,可见和中红外 ·接近布儒斯特切割角·无逃逸窗口,反射光线被吸收,适用于中低功率系统·高偏振度·长度短,紧凑Specifications:
Material:
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a-BBO, Calcite or YVO4
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Wavelength Range:
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a-BBO: 200-3500 nm, Calcite: 350-2300 nm YVO4:500-5000 nm
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Extinction Ratio:
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Calcite:<5x10-5; a-BBO:<5x10-6 ,YVO4:<5x10-6
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Parallelism:
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<1 arc Min
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Surface Quality:
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20/10
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Beam Deviation:
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< 3 arc minutes
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Wavefornt Distortion:
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l /4@632.8nm
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Damage Threshold:
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>200 MW/cm2
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Coating:
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Single MgF2
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Mount:
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Black Anodized Aluminium
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1. Calcite Glan Taylor Polarizer
Part No.
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Wavelength Rang(nm)
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Extinction Ratio
|
Angular Field(°)
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C.A. fa(mm)
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O.D. fd(mm)
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L ±0.1(mm)
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GTP6006
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350-2300
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<5x10-5
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>7.7
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6.0
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15.0
|
15.0
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GTP6008
|
8.0
|
25.4
|
17.0
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GTP6010
|
10.0
|
25.4
|
19.0
|
GTP6015
|
15.0
|
30.0
|
23.0
|
GTP6020
|
20.0
|
38.0
|
29.0
|
2. a-BBO Glan Taylor Polarizer
Part No.
|
Wavelength Rang(nm)
|
Extinction Ratio
|
Angular Field(°)
|
C.A. fa(mm)
|
O.D. fd(mm)
|
L±0.1(mm)
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GTP5206
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200-270
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<5x10-6
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>6.0
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6.0
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15.0
|
15.0
|
GTP5208
|
8.0
|
25.4
|
17.0
|
GTP5210
|
10.0
|
25.4
|
19.0
|
GTP5215
|
15.0
|
30.0
|
23.0
|
GTP5220
|
20.0
|
38.0
|
29.0
|
GTP5306
|
300-700
|
<5x10-6
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>6.0
|
6.0
|
15.0
|
15.0
|
GTP5308
|
8.0
|
25.4
|
17.0
|
GTP5310
|
10.0
|
25.4
|
19.0
|
GTP5315
|
15.0
|
30.0
|
23.0
|
GTP5320
|
20.0
|
38.0
|
29.0
|
GTP5706
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700-3000
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<5x10-6
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>6.0
|
6.0
|
15.0
|
15.0
|
GTP5708
|
8.0
|
25.4
|
17.0
|
GTP5710
|
10.0
|
25.4
|
19.0
|
GTP5715
|
15.0
|
30.0
|
23.0
|
GTP5720
|
20.0
|
38.0
|
29.0
|
3. YVO4 Glan Taylor Polarizer
Part No.
|
Wavelength Rang(nm)
|
Extinction Ratio
|
Angular Field(°)
|
C.A. fa(mm)
|
O.D. fd(mm)
|
L ±0.1(mm)
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GTP9006
|
500-4000
|
<5x10-6
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>6.5
|
6.0
|
15.0
|
12.0
|
GTP9008
|
8.0
|
25.4
|
15.0
|
GTP9010
|
10.0
|
25.4
|
17.0
|
GTP9015
|
15.0
|
30.0
|
20.0
|
GTP9020
|
20.0
|
38.0
|
25.0
|