25.4mm Wire Grid Polarizing Cube

Volume Pricing
Qty 1-5	NT$18,550 each
Qty 6-24	NT$15,015 each
Need More?	索取報價單

Specifications

概況

Type:

Linear Polarizer

物理和機械特性

Clear Aperture (%):

>90

Construction:

Wire Grid

Dimensions (mm):

25.4 x 25.4 x 25.4 ±0.3

光學特性

Beam Deviation (arcmin):

<5

Coating Specification:

R_avg <0.5% @ 400 - 700nm

Efficiency (T_p*R_s):

>62% @ 450nm
>65% @ 550nm & 650nm

Extinction Ratio:

1000:1 @ 450nm
2000:1 @ 550nm
3000:1 @ 650nm

N-BK7

Surface Quality:

40-20

Transmission (%):

T_p >72% @ 450nm
T_p >75% @ 550nm
T_p >78% @ 650nm

Transmitted Wavefront Distortion (RMS):

<0.33λ @ 633nm

Wavelength Range (nm):

400 - 700

Regulatory Compliance

RoHS 2015:

Compliant

Certificate of Conformance:

View

REACH 241:

Compliant

產品概覽

在大的入射角範圍內具有高對比度
在大角度時色彩偏移低
非常適用於非平行光源

金屬線柵偏振立方體分光鏡專為使用非平行光 (例如採用寬頻白光源) 的應用而設計。金屬線柵偏振立方體分光鏡包含金屬線柵偏光片，該偏光片黏合在兩個精密高容差直角稜鏡之間。分光鏡的每個面已鍍抗反射膜，以實現每個表面的平均反射率低於0.5%。此外，這些分光鏡可在400 - 700nm的光譜範圍以及±25°的大錐形角範圍內保持對比度。

Technical Information

Transmission percentage of wire grid polarizing cube at various wavelengths and angles of incidence

Chart showing contrast ratio of wire grid polarizing cube beamsplitter across wavelengths at different angles of incidence

Contrast (typical)
Wavelength	Incident Cone of Light
Wavelength	±5°	±10°	±15°	±20°	±25°
400 - 500nm	2,100:1	2,000:1	1,600:1	1,400:1	1,100:1
500 - 600nm	4,000:1	3,900:1	2,900:1	2,600:1	1,900:1
600 - 700nm	6,000:1	5,500:1	4,200:1	3,800:1	2,500:1