Beamsplitters feem ntau raug faib raws li lawv cov kev tsim kho: lub voos xwmfab lossis phaj. Phaj beamsplitters muaj ib tug nyias, tiaj iav phaj uas tau coated rau thawj nto ntawm substrate. Feem ntau cov phaj beamsplitters muaj cov txheej txheem tiv thaiv kev cuam tshuam ntawm qhov thib ob kom tshem tawm Fresnel tsis xav tau. Phaj beamsplitters feem ntau yog tsim los rau 45 ° AOI. Txheem phaj beamsplitters faib teeb meem teeb meem los ntawm qhov piv txwv uas yog ywj siab ntawm lub teeb lub wavelength los yog polarization xeev, thaum polarizing phaj beamsplitters yog tsim los kho S thiab P polarization xeev txawv.
Paralight Optics muaj cov phaj beamsplitters nrog lub ntsej muag coated uas txiav txim siab cov nqaj sib cais thaum lub nraub qaum yog wedged thiab AR coated txhawm rau txo qis kev ntxhov siab thiab cuam tshuam. Wedged phaj Beamsplitters tuaj yeem tsim los ua ntau cov ntawv theej ntawm ib qho kev tawm tswv yim. Peb 50: 50 Nd: YAG laser kab phaj beamsplitters muab kev sib cais ntawm 50: 50 ntawm ob lub wavelengths tsim los ntawm Nd: YAG lasers, 1064 nm thiab 532 nm.
Raws li RoHS, Exhibiting Zoo Tsis Muaj Laser-Induced Fluorescence
Beamsplitter Txheej ntawm S1 (hauv pem hauv ntej nto) rau Nd:YAG Laser Wavelengths, Optimized rau 45 ° AOI; AR Txheej Siv rau S2 (sab nraum qab)
High Damage Threshold
Custom Design Muaj
Cov khoom siv substrate
UV-Qib Fused Silica
Hom
Nd: YAG laser phaj beamsplitter
Dimension kam rau ua
+0.00/-0.20 hli
Thickness kam rau ua
+/- 0.20 hli
Surface Quality (Scratch-Dig)
Hom: 60-40 | Precision: 40-20
Nto Flatness (Plano Sab)
<λ/4 @ 633 nm rau 25 mm
Zuag qhia tag nrho Performance
Tabs = 50% ± 5%, Rabs = 50% ± 5%, Tabs + Rabs > 99% (45 ° AOI)
Polarization kev sib raug zoo
|Ts - Tp|<5% & |Rs - Rp|<5% (45° AOI)
Wedge Angle Tolerance
30 arcmin ± 10 hli
Chamfer
Tiv thaiv0.5mm X 45 °
Split Ratio (R/T) kam rau ua
± 5% ntawm lub xeev tshwj xeeb polarization
Clear Aperture
> 90%
Txheej (AOI = 45 °)
S1: Ib feem ntawm cov txheej txheem / S2: AR txheej (Rabs<0.5%)
Kev puas tsuaj
> 5 J/cm220ns, 20Hz, @ 1064nm