A na-ekewakarị beamsplitters dịka owuwu ha si dị: cube ma ọ bụ efere. Akara beamsplitter nke a na-ahụkarị bụ ụdị beamsplitter a na-ahụkarị nke mejupụtara mkpụrụ enyo dị mkpa nke nwere mkpuchi anya emebere maka akụkụ ihe omume 45° (AOI). Ihe mgbawa efere ọkọlọtọ na-ekewa ìhè merenụ site na oke a kapịrị ọnụ nke na-adabereghị n'okirikiri ọkụ ma ọ bụ ọnọdụ polarization, ebe a na-emebe ihe nrịbama efere na-eme ka a na-emeso steeti S na P polarization dị iche iche.
Uru nke beamsplitter efere bụ obere chromatic aberration, na-erughị absorption n'ihi obere iko, nta na mfe aghụghọ tụnyere a cube beamsplitter. Ọdịmma dị n'ụdị beamsplitter efere bụ ihe onyonyo mmụọ nke emepụtara site n'inwe ọkụ na-egosipụta n'akụkụ abụọ nke iko ahụ, nchụpụ n'akụkụ nkuku ahụ n'ihi ọkpụrụkpụ iko ahụ, ọ na-esiri ike ịrịgo na-enweghị nrụrụ, na mmetụta ha nwere na ìhè polarized.
Ihe mgbawa efere anyị nwere ihe mkpuchi ihu n'ihu nke na-ekpebi oke nkewa n'azụ ebe a na-afụchi azụ azụ na mkpuchi AR. Emebere Plate Wedged Beamsplitter ka ọ mee ọtụtụ nbibi nke otu ngwungwu ntinye.
Iji nyere aka belata mmetụta nnyonye anya na-achọghị (dịka ọmụmaatụ, onyonyo mmụọ) nke na-eme ka mmekọrịta nke ìhè na-egosipụta site na ihu na azụ nke optic, ihe mkpuchi efere ndị a niile nwere mkpuchi antireflection (AR) etinyere n'elu azụ. Emebere mkpuchi a maka otu ogologo ogologo ọrụ dị ka mkpuchi beamsplitter n'ihu elu. Ihe dị ka 4% nke ihe omume ọkụ na 45° na mkpụrụ enweghị mkpuchi ga-egosipụta; site n'itinye mkpuchi AR n'azụ azụ nke beamsplitter, pasent a na-ebelata ka ọ bụrụ ihe na-erughị 0.5% na ogologo ogologo nke mkpuchi ahụ. Na mgbakwunye na njirimara a, azụ azụ nke ihe mkpuchi efere anyị niile nwere 30 arcmin wedge, ya mere, akụkụ nke ìhè nke na-egosipụta site na elu nke AR a ga-agbanwe.
Paralight Optics na-enye efere efere dị ma ụdị polarizing na ndị na-abụghị polarizing. Ọkọlọtọ efere efere na-abụghị polarizing na-ekewa ìhè merenụ site na oke a kapịrị ọnụ nke na-adabereghị n'obere ogologo ọkụ ma ọ bụ steeti polarization, ebe a na-emebe beamsplitters na-eme ka a na-emeso steeti S na P n'ụzọ dị iche.
Efere anyị anaghị agba agbabeamsplittersbụ N-BK7, Fused Silica, Calcium Fluoride na Zinc Selenide na-ekpuchi oke UV ruo MIR. Anyị na-enyekwabeamsplitters maka ojiji na Nd: YAG wavelengths (1064 nm na 532 nm). Maka ozi ụfọdụ na mkpuchi nke beamsplitters na-abụghị polarizing site N-BK7, biko lelee eserese ndị a site na ntụnyere gị.
N-BK7, RoHS kwadoro
Ihe mkpuchi Dielectric niile
Nkewa nkewa nwere mmetụta na-enwe mmetụta maka ntọlite nke ìhè ihe omume ahụ
Nhazi omenala dị
Ụdị
Efere beamsplitter na-abụghị polarizing
Nlekere nke akụkụ
+0.00/-0.20 mm
Ọkpụrụkpụ ndidi
+/- 0.20 mm
Ogo elu (nyocha-igwu)
Ụdị: 60-40 | Nkọwapụta: 40-20
Ọdịmma dị elu (akụkụ Plano)
<λ/4 @632.8 nm kwa 25mm
Myirịta
<1 arcmin
Chamfer
Echebere<0.5mm X 45°
Nkwekọrịta nkewa (R/T).
±5%, T=(Ts+Tp)/2, R=(Rs+Rp)/2
Kpochapụ oghere
> 90%
Mkpuchi (AOI=45°)
Ihe mkpuchi na-egbuke egbuke na nke mbụ (n'ihu), mkpuchi AR na elu nke abụọ (azụ).
Oke mmebi
> 5 j/cm2, 20ns, 20Hz, @1064nm