N-BK7 (CDGM H-K9L)
lenses Bi-Convex
N-BK7 bụ borosilicate okpueze ngwa anya iko ọtụtụ-eji na anya na NIR ụdịdị dị iche iche, ọ na-a na-ahọrọ mgbe ọ bụla ọzọ uru UV fused silica (ie, ezi nnyefe n'ihu n'ime UV na a ala ọnụọgụ nke thermal mgbasa) adịghị mkpa.Anyị na-adabara iji ihe dakọtara na China nke CDGM H-K9L dochie N-BK7.
Paralight Optics na-enye N-BK7 (CDGM H-K9L) lenses Bi-Convex na nhọrọ nke ma ọ bụ mkpuchi mkpuchi ma ọ bụ ihe mgbochi anyị (AR), nke na-ebelata ọkụ ọkụ na-egosipụta site na elu ọ bụla nke oghere.Ebe ọ bụ na ihe dịka 4% nke ọkụ ihe merenụ na-egosipụta na elu ọ bụla nke mkpụrụ na-enweghị mkpuchi, ntinye nke mkpuchi mkpuchi multi-layer AR na-arụ ọrụ dị elu na-eme ka nnyefe dị mma, nke dị mkpa na ngwa ọkụ dị ala, ma na-egbochi mmetụta ndị na-adịghị mma (dịka ọmụmaatụ. onyonyo mmụọ) jikọtara ya na ọtụtụ ntụgharị uche.Inwe optics na mkpuchi AR kachasị mma maka ụdị dị iche iche nke 350 - 700 nm, 650 - 1050 nm, 1050 - 1700 nm echekwara n'elu abụọ ahụ.Nke a mkpuchi na-ebelata nke ukwuu elu reflectivity nke mkpụrụ ihe na-erughị 0,5% kwa elu, na-enye a elu nkezi nnyefe gafee dum AR mkpuchi nso maka akụkụ nke omume (AOL) n'etiti 0 ° na 30 ° (0.5 NA), N'ihi na optics zubere. a ga-eji mee ihe na nnukwu akụkụ ihe omume, tụlee iji mkpuchi omenala kachasị mma na akụkụ 45 °;mkpuchi omenala a na-arụ ọrụ site na 25 ° ruo 52 °.Ihe mkpuchi brọdband nwere ụdị nnabata nke 0.25%.Lelee eserese ndị a maka ntụnyere aka gị.
Atụmatụ:
Ihe:
CDGM H-K9L
Ogologo ogologo ogologo:
330 nm - 2.1 μm (Enweghị mkpuchi)
Dị:
Ekpuchighị ma ọ bụ jiri mkpuchi AR ma ọ bụ eriri laser V- mkpuchi nke 633nm, 780nm ma ọ bụ 532/1064nm
Ogologo n'uche:
Ọ dị site na 10.0 mm ruo 1.0 m
Ogologo Ntụkwasị Obi Dị Mma:
Maka ojiji na Finite Conjugates
Ngwa:
Kwesịrị ekwesị maka ọtụtụ ngwa onyonyo zuru oke
Nkọwapụtakarị:
Ntụaka maka
Igwe oghere Plano-convex (PCX).
Dayameta: dayameta
F: Ogologo Focal
ff: Ogologo focal n'ihu
fb: Ogologo Focal Back
R: redio
tc: Ọkpụrụkpụ oghere
te: Oke ọkpụrụkpụ
H”: Ụgbọ elu isi azụ
Rịba ama: A na-ekpebi ogologo ebe mgbakwasị ụkwụ site na ụgbọ elu isi azụ, nke na-ejighị n'ahịrị n'ahịrị n'ahịrị.
Oke
Oke & ndidi
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Ihe eji eme ihe
N-BK7 (CDGM H-K9L)
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Ụdị
Igwe oghere Plano-Convex (PCV).
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Ndekọ ntụgharị uche (nd)
1.5168
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Nọmba Abbe (Vd)
64.20
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Ọnụ ego Mgbasawanye okpomọkụ (CTE)
7.1 x10-6/ ℃
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Nkwenye dayameta
Nkenkenke: +0.00/-0.10mm |Elu nkenke: +0.00/-0.02mm
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Ọkpụrụkpụ ndidi
Nkenkenke: +/-0.10 mm |Oke nkenke: +/- 0.02 mm
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Nkwenye Ogologo Focal
+/- 1%
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Ogo elu (nyocha-igwu)
Nkọwa: 60-40 |Elu nkenke: 40-20
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Ọdịmma dị elu (akụkụ Plano)
λ/4
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Ike dị n'elu okirikiri (akụkụ convex)
3 λ/4
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Ọdịghị mma nke elu (Olu ruo Ndagwurugwu)
λ/4
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Center
Nkenkenke:<3 arcmin |Nkọwa dị elu: <30 arcs
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Kpochapụ oghere
90% nke dayameta
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Oke mkpuchi AR
Lee nkọwa n'elu
-
Mbufe gafere oke mkpuchi (@ 0° AOI)
Tavg> 92% / 97% / 97%
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Ntụgharị uche n'elu oke mkpuchi mkpuchi (@ 0° AOI)
Ravg<0.25%
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Chepụta ogologo ogologo
587,6 nm
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Oke mmebi nke laser
> 7.5 J/cm2(10ns, 10Hz, @ 532nm)
Eserese
♦ Ntufe nnyefe nke mkpụrụ NBK-7 enweghị mkpuchi: nnyefe dị elu site na 0.33 µm ruo 2.1 μm
♦ Ntụle nke ntụgharị nke reflectivity nke AR-kpuchie NBK-7 dị iche iche spectral ranges (The plots na-egosi na AR mkpuchi na-enye ọrụ dị mma maka akụkụ nke ihe omume (AOI) n'etiti 0 ° na 30 °, brọdband mkpuchi nwere a ahụkarị absorption nke 0.25%).
