Achromatic Waveplate
- Epoxy Cemented or Air Spaced available
- Very Broad Bandwidth
- Custom size available
- RoHS Compliant
Achromatic Waveplate is constructed by two material of birefringence crystal, it can yield equal rerardation in very broad wavelength.
Achromatic Waveplate Specification
| wdt_ID | Attributes | Value |
|---|---|---|
| 76 | Material: | Quartz+MgF₂ |
| 77 | Surface Quality: | 20/10 |
| 78 | Parallelism: | ＜10 arc second |
| 95 | Retardation Tolerance: | ＜ λ/100 |
| 96 | C.A | >90% |
| 97 | Damage Threshold: | Cemented:＞500mJ/cm2, 20ns, 20Hz @1064nm Air spaced: ＞5J/cm2, 20ns, 20Hz @1064nm |
| 98 | Coating: | AR/AR@460~650nm AR/AR@550~750nm AR/AR@650~1000nm AR/AR@900~2100nm |
| 99 | Mount: | Black Anodized Aluminium |
| 100 | Wavefront distortion: | ＜λ/4@632.8nm (for air spaced type) |
460~650nm, 550~750nm, 650~1000nm, 900~2100nm
1/4 (Quarter Waveplate) 1/2(Half Waveplate) wdt_ID Diameter(mm) values
WPB8410
WPB8210
27
10
WPB8410
WPB8412
WPB8212
50
12.7
WPB8412
WPB8415
WPB8215
68
15
WPB8415
WPB8420
WPB8220
69
20
WPB8420
WPB8425
WPB8225
70
25.4
WPB8425
| 1/4 (Quarter Waveplate) | 1/2(Half Waveplate) | wdt_ID | Diameter(mm) | values |
|---|---|---|---|---|
| WPB8410 | WPB8210 | 27 | 10 | WPB8410 |
| WPB8412 | WPB8212 | 50 | 12.7 | WPB8412 |
| WPB8415 | WPB8215 | 68 | 15 | WPB8415 |
| WPB8420 | WPB8220 | 69 | 20 | WPB8420 |
| WPB8425 | WPB8225 | 70 | 25.4 | WPB8425 |
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