Igwe anya anya Plano-concave na-arụ ọrụ nke ọma mgbe ihe na onyonyo nọ na oke njikọ zuru oke, karịa 5:1 ma ọ bụ ihe na-erughị 1:5. N'okwu a, ọ ga-ekwe omume ibelata aberration, coma, na mgbagha. N'otu aka ahụ na anya anya anya nke plano-convex, iji rụpụta arụmọrụ kachasị elu, elu gbagọrọ agbagọ kwesịrị ihu ebe dị anya ihe kacha ibu ma ọ bụ njikọ na-enweghị ngwụcha iji belata mmebi okirikiri (ma e wezụga mgbe ejiri ya na lasers ike dị elu ebe a ga-atụgharị ya iji kpochapụ ohere nke mebere. lekwasịrị anya).
lenses ZnSe dabara nke ọma maka iji ya na lasers CO ma ọ bụ CO2 dị elu. Tụkwasị na nke ahụ, ha nwere ike ịnye nnyefe zuru oke na mpaghara a na-ahụ anya iji kwe ka ojiji nke nkwụnye nkwụnye a na-ahụ anya, ọ bụ ezie na ntụgharị uche azụ nwere ike ịpụta karịa. Paralight Optics na-enye Zinc Selenide (ZnSe) Plano-Concave (PCV) lenses dị na mkpuchi brọdband AR kachasị maka 2 μm - 13 μm ma ọ bụ 4.5 - 7.5 μm ma ọ bụ 8 - 12 μm spectral nso echekwara na elu abụọ ahụ. Ihe mkpuchi a na-ebelata oke ngosipụta elu elu nke mkpụrụ osisi ahụ, na-enye nkezi nnyefe karịa 92% ma ọ bụ 97% n'ofe mkpuchi mkpuchi AR niile. Lelee eserese ndị ahụ maka ntụnyere aka gị.
Zinc Selenide (ZnSe)
Ekpuchighị ma ọ bụ jiri mkpuchi mkpuchi nchegharị
Ọ dị site na -25.4 mm ruo -200 mm
Ọ dị mma maka ngwa MIR Laser N'ihi ọnụọgụ Absorption dị ala
Ihe eji eme ihe
Zinc Selenide (ZnSe)
Ụdị
Igwe oghere Plano-Convex (PCV).
Index nke ntụgharị uche
2.403 @ 10.6 μm
Nọmba Abbe (Vd)
Akọwapụtaghị
Ọnụ ego Mgbasawanye okpomọkụ (CTE)
7,6 x10-6/ ℃ na 273K
Nkwadebe dayameta
Nkenkenke: +0.00/-0.10mm | Elu nkenke: +0.00/-0.02mm
Nkwenye ịdị arọ nke etiti
Nkenkenke: +/-0.10 mm | Oke nkenke: +/- 0.02 mm
Nkwenye Ogologo Focal
+/- 0.1%
Ogo elu (nyocha-igwu)
Nkọwa: 60-40 | Elu nkenke: 40-20
Ọdịmma dị elu (akụkụ Plano)
λ/10
Ike dị n'elu okirikiri (akụkụ convex)
3 λ/4
Ọdịghị mma nke elu (Olu ruo Ndagwurugwu)
λ/4
Center
Nkenkenke:< 5 arcmin | Nke kacha mma:<30 nkeji
Kpochapụ oghere
80% nke dayameta
Oke mkpuchi AR
2 μm - 13 μm / 4.5 - 7.5 μm / 8 - 12 μm
Mbufe gafere oke mkpuchi (@ 0° AOI)
Tavg> 92% / 97% / 97%
Ntụgharị uche n'elu oke mkpuchi mkpuchi (@ 0° AOI)
Ravg<3.5%
Chepụta ogologo ogologo
10.6 µm
Oke mmebi nke laser
5 J/cm2 (100 ns, 1 Hz, @10.6 µm)