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- 洛匈格蘭棱鏡
洛匈格蘭棱鏡
是由兩片雙折射晶體材料光膠而成的。由于折射率相同，o光和e光在第一塊晶體中以o光的折射率no沿著光軸方向一起傳播。當(dāng)兩束光進(jìn)入第二塊晶體后，o光還是以no的折射率繼續(xù)傳播，而e光的折射率由no變成ne,并在截面上產(chǎn)生折射。折射的角度在第二塊晶體和空氣的界面上進(jìn)一步增加，這樣出射的o光和e光就產(chǎn)生了一個(gè)分離角度。我公司可根據(jù)客戶(hù)的需求在特定的波段下設(shè)計(jì)分開(kāi)的角度。
產(chǎn)品特點(diǎn)：
·光膠，適用于中高功率激光
·帶寬覆蓋紫外和中紅外
·高偏振度
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Specifications:
| Material: | a-BBO, Quartz,YVO4,MgF2,,LBO |
| Wavelength Range: | a-BBO:200-3500nm, Quartz:200-2300 nm ;YVO4:400-4000nm |
| Extinction Ratio: | a-BBO:<5x10-6 ; Quartz:<5x10-5 ;YVO4:<5x10-6 |
| Parallelism: | <1 arc Min |
| Surface Quality: | 20/10 |
| Beam Deviation: | < 3 arc minutes |
| Wavefornt Distortion: | l/4@632.8nm |
| Damage Threshold: | >500 MW/cm2 |
| Coating: | Single MgF2 |
| Mount: | Black Anodized Aluminium |
1. a-BBO Rochon Polarizer
| Part No. | Extinction Ratio | Separation Angle(°) | C.A. fa(mm) |
O.D. fd(mm) |
L ±0.1(mm) |
| RHP5006 | <5x10-6 |
8.0°-14° 8.0°@ 800nm |
6.0 | 15.0 | 14.0 |
| RHP5008 | 8.0 | 25.4 | 16.0 | ||
| RHP5010 | 10.0 | 25.4 | 18.0 | ||
| RHP5015 | 15.0 | 30.0 | 23.0 | ||
| RHP5020 | 20.0 | 38.0 | 28.0 |
2.Quartz Rochon Polarizer
| Part No. | Extinction Ratio | Separation Angle(°) | C.A. fa(mm) |
O.D. fd(mm) |
L ±0.1(mm) |
| RHP8006 | <4x10-6 |
1.0°-1.5° 1.0°@980nm |
6.0 | 15.0 | 36.0 |
| RHP8008 | 8.0 | 25.4 | 46.0 | ||
| RHP8010 | 10.0 | 25.4 | 28.0 | ||
| RHP8015 | 15.0 | 30.0 | 38.0 | ||
| RHP8020 | 20.0 | 38.0 | 48.0 |
3.YVO4 Rochon Polarizer
| Part No. | Extinction Ratio | Separation Angle(°) | C.A. fa(mm) |
O.D. fd(mm) |
L ±0.1(mm) |
| RHP9006 | <5x10-6 |
9.8°-13.0° 10.0°@ 1550nm |
6.0 | 15.0 | 14.0 |
| RHP9008 | 8.0 | 25.4 | 16.0 | ||
| RHP9010 | 10.0 | 25.4 | 16.0 | ||
| RHP9015 | 15.0 | 30.0 | 20.0 | ||
| RHP9020 | 20.0 | 38.0 | 25.0 |
4.193 Rochon Polarizer 160-3200nm
| Part No. | Extinction Ratio | Separation Angle(°) | C.A. fa(mm) |
O.D. fd(mm) |
L ±0.1(mm) |
| RHP4013 | <5x10-5 |
1.0°-10.0° 3.0°@ 193.3nm |
10.0 | 25.4 | 20.0 |
| RHP4018 | 15.0 | 30.0 | 25.0 | ||
| RHP4022 | 20.0 | 38.0 | 28.0 | ||
| RHP4030 | 27.0 | 50.8 | 30.0 | ||
| RHP4050 | 45.0 | 76.2 | 50.0 |
Note: Kinds of sizes are available upon request
