Mgbe ị na-ekpebi n'etiti oghere plano-convex na lens bi-convex, nke abụọ na-eme ka ọkụ na-emekọ ihe ọnụ na-agbakọta, ọ na-akacha mma ịhọrọ oghere plano-convex ma ọ bụrụ na nkwalite zuru oke achọrọ bụ ihe na-erughị 0.2 ma ọ bụ karịa 5. N'etiti ụkpụrụ abụọ a, lenses bi-convex na-amasịkarị.
N'ihi oke mgbasa ozi ya (2 - 16 µm) na akụrụngwa kemịkalụ kwụsiri ike, Germanium dabara nke ọma maka ngwa laser IR, ọ dị mma maka nchekwa, ndị agha na ngwa onyonyo. Otú ọ dị Ge si nnyefe Njirimara na-ukwuu okpomọkụ mmetụta; N'ezie, mmịpụta ahụ na-ebuwanye ibu nke na germanium fọrọ nke nta ka ọ bụrụ opaque na 100 Celsius C na kpamkpam anaghị ebufe ya na 200 Celsius.
Paralight Optics na-enye lenses Germanium (Ge) Plano-convex (PCX) nwere mkpuchi AR brọdband maka 8 µm ruo 12 μm spectral nso nke edobere n'elu abụọ ahụ. Ihe mkpuchi a na-ebelata oke ihe ngosi elu elu nke mkpụrụ, na-enyefe nkezi nnyefe karịa 97% n'elu ihe mkpuchi AR dum. Lelee eserese ndị ahụ maka ntụnyere aka gị.
Germanium (G)
Ekpuchighị ya ma ọ bụ jiri DLC & mkpuchi na-atụgharị anya maka oke 8 - 12 μm
Ọ dị site na 15 ruo 1000 mm
Magburu onwe maka nchekwa, ndị agha na ngwa onyonyo
Ihe eji eme ihe
Germanium (G)
Ụdị
Igwe oghere Plano-Convex (PCX).
Index nke ntụgharị uche
4.003 @ 10.6 μm
Nọmba Abbe (Vd)
Akọwaghị ya
Ọnụ ego Mgbasawanye okpomọkụ (CTE)
6,1 x10-6/ ℃
Nkwadebe dayameta
Nkenkenke: +0.00/-0.10mm | Elu nkenke: +0.00/-0.02mm
Ọkpụrụkpụ ndidi
Nkenkenke: +/-0.10 mm | Oke nkenke: +/- 0.02 mm
Nkwenye Ogologo Focal
+/- 1%
Ogo elu (nyocha-igwu)
Nkọwa: 60-40 | Elu nkenke: 40-20
Ọdịmma dị elu (akụkụ Plano)
λ/4
Ike dị n'elu okirikiri (akụkụ convex)
3 λ/4
Ọdịghị mma nke elu (Olu ruo Ndagwurugwu)
λ/4
Center
Nkenkenke:<3 arcmin | Nkọwa dị elu: <30 arcs
Kpochapụ oghere
> 80% nke dayameta
Oke mkpuchi AR
8-12 μm
Mbufe gafere oke mkpuchi (@ 0° AOI)
Tavg> 94%, Taabụ> 90%
Ntụgharị uche n'elu oke mkpuchi mkpuchi (@ 0° AOI)
Ravg<1%, ụmụ nwoke<2%
Chepụta ogologo ogologo
10.6 mm
Oke mmebi nke laser
0.5 J/cm2(1 ns, 100 Hz, @10.6 μm)