Ọ bụ ezie na lensị Bi-convex na-ebelata ihe ndọpụ uche n'ọnọdụ ebe ihe na anya ihe onyonyo hà nhata ma ọ bụ ọ fọrọ nke nta ka ha nhata, mgbe ị na-ekpebi n'etiti oghere bi-convex ma ọ bụ DCX na oghere plano-convex, nke abụọ na-eme ka ọkụ na-agbakọta ọnụ gbakọọ, ọ bụ. Ọ na-akacha mma ịhọrọ oghere bi-convex maka ibelata nhụsianya ma ọ bụrụ na nha nke ihe ahụ na anya onyonyo (oke conjugate zuru oke) dị n'etiti 5:1 na 1:5. N'èzí oke a, a na-ahọrọ lenses plano-convex.
lense ZnSe dabara nke ọma maka ojiji ya na laser CO2 dị elu. Paralight Optics na-enye Zinc Selenide (ZnSe) Lenses Bi-Convex dị na mkpuchi brọdband AR kachasị maka 8 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 a maka ntụnyere aka gị.
Zinc Selenide (ZnSe)
Mgbasa mgbasa ozi AR maka oke 8 - 12 µm
Ọ dị site na 15 ruo 200 mm
Dị mma maka CO2Ngwa laser
Ihe eji eme ihe
Laser-ọkwa Zinc Selenide (ZnSe)
Ụdị
Igwe oghere abụọ convex (DCX).
Ndekọ ntụgharị uche @10.6 µm
2.403
Nọmba Abbe (Vd)
Akọwaghị ya
Ọnụ ego Mgbasawanye okpomọkụ (CTE)
7.1x10-6/ ℃ na 273K
Nkwadebe dayameta
Nkọwapụta: +0.00/-0.10mm | Elu nkenke: +0.00/-0.02 mm
Ọkpụrụkpụ ndidi
Nkọwapụta: +/- 0.10 mm | Elu nkenke: +/-0.02 mm
Nkwenye Ogologo Focal
+/- 0.1%
Ogo elu (scratch-dig)
Nkọwa: 60-40 | Elu nke ọma: 40-20
Ike dị n'elu ala
3 λ/4
Ọdịghị mma nke elu (Olu ruo Ndagwurugwu)
λ/4
Center
Nkenkenke:<3 arcmin | Elu nkenke< 30 nkeji
Kpochapụ oghere
80% nke dayameta
Oke mkpuchi AR
8-12 μm
Ntụgharị uche n'elu oke mkpuchi mkpuchi (@ 0° AOI)
Ravg<1.0%, Rabs<2.0%
Mbufe gafere oke mkpuchi (@ 0° AOI)
Tavg> 97%, Taabụ> 92%
Chepụta ogologo ogologo
10.6 mm
Oke mmebi nke laser
> 5 j/cm2(100ns, 1 Hz, @10.6μm)