Clear Aperture CA (mm):

10.16

Diameter (mm):

25.40

Operating Temperature (°C):

-20 to +50

Reflection (%):

0.5

Retardance:

λ/4

Surface Quality:

40-20

Thickness (mm):

6.35

Thickness Tolerance (mm):

±0.508

Type:

Achromatic Waveplate

Dimensional Tolerance (mm):

±0.127

Construction:

Birefringent Polymer Stack

Transmitted Wavefront, P-V:

λ/4 @ 632.8nm

Retardance Tolerance:

λ/100

Beam Deviation (arcmin):

1.00

Mount Thickness (mm):

6.35

Wavelength Range (nm):

920 - 1240

500 W/cm²

RoHS 2015:

Reach 209:

Certificate of Conformance:

精密消色差波片 (相位差膜) 在兩個BK7精密窗口片之間具有分層放置的聚合物堆疊，可為常用的可見光及近紅外波長提供標準的λ/4與λ/2選項。這些波片 (相位差膜) 在±10°的入射角範圍內，相位差變更低於1%。每個精密消色差波片 (相位差膜) 都安裝在金屬環中，並已明確標示快軸。

λ/4 920-1240nm, Polymer Achromatic Retarder