欧美黑人巨大xxxxx_永久黄网站色视频免费直播_国产乱来乱子视频_超碰97资源站

The achromatic waveplates consist of birefringent crystals of two different materials, which allow for a more uniform phase delay over a wide wavelength range because the dispersion of the two materials is not the same. The achromatic waveplates are also less sensitive to temperature.
· Glued and air-gap options available
·Very wide temperature bandwidth
·Customization support
+86
Detail

The achromatic waveplates consist of birefringent crystals of two different materials, which allow for a more uniform phase delay over a wide wavelength range because the dispersion of the two materials is not the same. The achromatic waveplates are also less sensitive to temperature.   

· Glued and air-gap options available

·Very wide temperature bandwidth

·Customization support


Achromatic waveplate specification or based on clients' requirments


1.Material

Birefringent crystals

2.Dimension Tolerance

0.0/-0.2mm

3.Wavefront Distortion

λ/8@632.8nm

4.Retardation Tolerance

λ/100

5.Parallelism

<10 arc second (for cemented type)

6.Surface Quality

40-20

7.Clear Aperture

>90%

8.Standard Wave

quarter-wave (v/4), half-wave (λ/2)

9.Coating

Uncoated for standard, AR coating available or or based on client requests

Standard Wavelength

450-650nm 550-750nm 650-1100nm 900-2100nm



λ/2 Part No.

λ/4 Part No.

Diameter(mm)

Type

AWP210

AWP410

10

Cemented

AWP215

AWP415

15

AWP225

AWP425

25.4

AWP2210

AWP4410*

10

Air Spaced

AWP2215

AWP4415*

15

AWP2225

AWP4425*

25.4