Ama-Beamsplitters avame ukuhlukaniswa ngokuya ngokwakhiwa kwawo: i-cube noma ipuleti. I-plate beamsplitter iwuhlobo olujwayelekile lwe-beamsplitter olwakhiwa ingilazi encane engaphansi ene-optical coating elungiselelwe i-engeli engu-45° yesigameko (AOI). Amapuleti ama-standard beamsplitters ahlukanisa ukukhanya kwesigameko ngesilinganiso esicacisiwe esizimele kubude begagasi bokukhanya noma isimo se-polarization, kuyilapho i-polarizing plate beamsplitters yakhelwe ukuphatha izifunda ze-polarization zika-S no-P ngendlela ehlukile.
Izinzuzo ze-plate beamsplitter i-chromatic aberration encane, ukumuncwa okuncane ngenxa yengilazi encane, imiklamo emincane futhi elula uma iqhathaniswa ne-cube beamsplitter. Ukungalungi kwe-plate beamsplitter izithombe zesipoki ezikhiqizwa ngokuba nokukhanya okubonakala kuzo zombili izindawo zengilazi, ukugudluzwa kwe-lateral kwe-beam ngenxa yokuqina kwengilazi, ubunzima bokukhweza ngaphandle kokuguqulwa, kanye nokuzwela kwazo ekukhanyeni kwe-polarized.
Amapuleti ethu ama-beamsplitters anendawo yangaphambili eboshwe enquma isilinganiso sokuhlukaniswa kwe-beam ngenkathi indawo yangemuva i-wedges futhi i-AR coated. I-Wedged Beamsplitter Plate iklanyelwe ukwenza amakhophi amaningi ancishisiwe we-beam yokufaka eyodwa.
Ukusiza ukwehlisa imiphumela yokuphazamiseka okungafuneki (isb, izithombe eziyisipoki) ezibangelwa ukusebenzisana kokukhanya okuvela endaweni yangaphambili nangemuva ye-optic, zonke lezi ziphazamisi zepuleti zinembongolo yokunqanda ukukhanya (AR) efakwe endaweni engemuva. Lokhu kunamathela kuklanyelwe ubude beza obufanayo bokusebenza njengokwemboza kwe-beamsplitter endaweni engaphambili. Cishe u-4% wesigameko sokukhanya esingu-45° endaweni engagcotshiwe izoboniswa; ngokusebenzisa i-AR enamathelayo ohlangothini olungemuva lwe-beamsplitter, leli phesenti lincishiswa libe isilinganiso esingaphansi kuka-0.5% kubude begagasi bokuklama bokunamathela. Ngokungeziwe kulesi sici, indawo engemuva yazo zonke iziphambano zamapuleti ethu ayindilinga ineweji ye-arcmin engu-30, ngakho-ke, ingxenye yokukhanya eboniswa kule ndawo eboshwe nge-AR izohluka.
I-Paralight Optics inikeza amapuleti ama-beamsplitters atholakala womabili amamodeli e-polarizing nangewona ama-polarizing. Izinhlayiya zepuleti ezijwayelekile ezingezona i-polarizing zihlukanisa ukukhanya kwesigameko ngesilinganiso esicacisiwe esizimele ubude beza lokukhanya noma isimo se-polarization, kanti amapuleti ahlukanisa amapuleti ahlukanisayo adizayinelwe ukuphatha izifunda ze-S kanye no-P ngendlela ehlukile.
Ipuleti yethu engeyona i-polarizingama-beamsplittersenziwe i-N-BK7, i-Fused Silica, i-Calcium Fluoride ne-Zinc Selenide ehlanganisa i-UV kuya ku-MIR ububanzi begagasi. Siphinde sinikeleama-beamsplitters azosetshenziswa nge-Nd:YAG wavelengths (1064 nm kanye no-532 nm). Ngolunye ulwazi mayelana nezingubo zokuhlukaniswa kwemishayo ezingapholi nge-N-BK7, sicela uhlole amagrafu alandelayo kumareferensi akho.
I-N-BK7, Ithobelana ne-RoHS
Wonke ama-Dielectric Coatings
I-Split Ratio Ezwelayo Ekuhlukaniseni i-Polarization ye-Incident Beam
Idizayini Yangokwezifiso Iyatholakala
Uhlobo
I-Non-polarizing plate beamsplitter
I-Dimension Tolerance
+0.00/-0.20 mm
Ukujiya Ukubekezelelana
+/-0.20 mm
Ikhwalithi Yobuso (Scratch-Dig)
Okujwayelekile: 60-40 | Ukunemba: 40-20
I-Surface Flatness (I-Plano Side)
< λ/4 @632.8 nm ngo-25mm
Ukufana
< 1 arcmin
I-Chamfer
Kuvikelwe< 0.5mm X 45°
Ukubekezelelana kwe-Split Ratio (R/T).
±5%, T=(Ts+Tp)/2, R=(Rs+Rp)/2
Imbobo ecacile
> 90%
I-Coating (AOI=45°)
Inamathela ebonisa ingxenye endaweni yokuqala (engaphambili), i-AR enamathela endaweni yesibili (emuva).
Umonakalo Threshold
> 5 J/cm2, 20ns, 20Hz, @1064nm