Mgbe ị na-ekpebi n'etiti oghere plano-convex na lens bi-convex, nke abụọ na-eme ka ọkụ na-agbakọta ọnụ na-agbakọta, ọ na-adịkarị mma ịhọrọ oghere plano-convex ma ọ bụrụ na nkwalite zuru oke achọrọ bụ ihe na-erughị 0.2 ma ọ bụ karịa karịa. 5. N'etiti ụkpụrụ abụọ a, a na-ahọrọ lenses bi-convex.
Silicon na-enye conductivity thermal dị elu na njupụta dị ala. Otú ọ dị, ọ nwere eriri absorption siri ike na 9 microns, ọ naghị adabara iji ngwa nnyefe laser CO2. Paralight Optics na-enye Silicon (Si) Plano-Convex lenses dị na mkpuchi brọdband AR kachasị maka 3 µm ruo 5 μm spectral nso nke edobere n'elu abụọ ahụ. Ihe mkpuchi a na-ebelata oke nlegharị anya nke mkpụrụ, na-enyefe nnyefe dị elu na ntinye ntakịrị n'elu ihe mkpuchi AR dum. Lelee eserese ndị ahụ maka ntụnyere aka gị.
Silikon (Si)
Njupụta dị ala & arụrụ arụ ọkụ dị elu
Ekpuchighị ma ọ bụ jiri Antireflection & mkpuchi DLC maka oke 3 - 5 μm
Ọ dị site na 15 ruo 1000 mm
Ihe eji eme ihe
Silikon (Si)
Ụdị
Igwe oghere Plano-Concex (PCX).
Index nke ntụgharị uche
3.422 @ 4.58 μm
Nọmba Abbe (Vd)
Akọwaghị ya
Ọnụ ego Mgbasawanye okpomọkụ (CTE)
2,6 x10-6/ na 20 ℃
Nkwadebe dayameta
Nkenkenke: +0.00/-0.10mm | Elu nkenke: +0.00/-0.02mm
Ọkpụrụkpụ ndidi
Nkenkenke: +/-0.10 mm | Elu 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
90% nke dayameta
Oke mkpuchi AR
3-5 μm
Mbufe gafere oke mkpuchi (@ 0° AOI)
Tavg> 98%
Ntụgharị uche n'elu oke mkpuchi mkpuchi (@ 0° AOI)
Ravg<1.25%
Chepụta ogologo ogologo
4µm
Oke mmebi nke laser
0.25 J/cm2(6 ns, 30 kHz, @3.3μm)