Igwe anya anya Plano-convex na-enye mgbagha dị obere mgbe ha na-elekwasị anya na enweghi ngwụcha (mgbe ihe onyonyo a nọ n'ebe dị anya na ọnụ ọgụgụ conjugate dị elu). Ya mere, ha bụ oghere na-aga na igwefoto na teliskop. A na-enweta arụmọrụ kachasị elu mgbe elu plano chere ihu ụgbọ elu a chọrọ, ya bụ, elu gbagọrọ agbagọ na-eche ihu n'osisi ahụ gbakọtara. Anya anya anya Plano convex bụ ezigbo nhọrọ maka mgbako ọkụ ma ọ bụ maka itinye uche ngwa na-eji ọkụ monochromatic, na ụlọ ọrụ dị ka ụlọ ọrụ mmepụta ihe, ọgwụ, robotics, ma ọ bụ nchekwa. Ha bụ nhọrọ akụ na ụba maka ngwa na-achọrọ n'ihi na ha dị mfe ịmepụta. Dị ka usoro isi mkpịsị aka, lenses plano-convex na-arụ ọrụ nke ọma mgbe ihe na ihe oyiyi dị na oke conjugate zuru oke> 5:1 ma ọ bụ <1:5, ya mere aberration sppherical, coma na distortion na-ebelata. Mgbe nkwalite zuru oke achọrọ dị n'etiti ụkpụrụ abụọ a, lenses Bi-convex na-adabakarị.
A na-ejikarị lense ZnSe eme ihe na onyonyo IR, biomedical na ngwa agha, ha dabara nke ọma maka iji ya na laser CO2 dị elu n'ihi ọnụọgụ nnabata dị ala. Tụkwasị na nke ahụ, ha nwere ike ịnye nnyefe zuru oke na mpaghara a na-ahụ anya iji kwe ka ojiji nke ngbanwe na-acha uhie uhie. Paralight Optics na-enye Zinc Selenide (ZnSe) Plano-Convex (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. Mkpuchi a na-ebelata nke ọma nkezi ngosipụta nke mkpụrụ ihe na-erughị 3.5%, na-enyefe nnyefe nkezi karịa 92% ma ọ bụ 97% n'ofe mkpuchi AR niile. Lelee eserese ndị a maka ntụnyere aka gị.
Zinc Selenide (ZnSe)
Ọ dị site na 15 ruo 1000 mm
CO2Laser, IR Imaging, Biomedical, ma ọ bụ ngwa agha
Lasers Ndozi Anya Anya
Ihe eji eme ihe
Zinc Selenide (ZnSe)
Ụdị
Igwe oghere Plano-Convex (PCV).
Ndekọ ntụgharị uche (nd)
2.403 @ 10.6 μm
Nọmba Abbe (Vd)
Akọwapụtaghị
Ọnụ ego Mgbasawanye okpomọkụ (CTE)
7.1x10-6/ ℃ 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
+/- 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 | 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 mm