Calcium fluoride (CaF2)
lenses Plano-Concave

Anya anya anya Plano-concave bụ oghere na-adịghị mma nke dị oke na nsọtụ karịa n'etiti, mgbe ọkụ na-agafe na ha, ọ na-atụgharị na ebe a na-elekwasị anya bụ mebere. Ogologo ha hiwere isi adịghị mma, yana radius nke curvature nke ebe a na-atụgharị. Nyere ha na-adịghị mma gburugburu aberration, plano-concave anya m nwere ike iji dozie aberrations sppherical aberrations ndị ọzọ na-akpata na ngwa anya sistemu. Igwe anya anya nke Plano-concave bara uru maka ịgbanye ogwe ọkụ na-agbakọta ma na-emekọ ọnụ, a na-eji ha na-amụba ìhè ọkụ na ịbawanye ogologo ogologo n'ime usoro anya dị ugbu a. A na-ejikarị lenses ndị a na-adịghị mma na teliskop, igwefoto, lasers ma ọ bụ ugegbe iji nyere aka na-ebuwanye ibu usoro.

Arịrịọ nlele Arịrịọ OEM

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).

N'ihi mgbasa ya dị elu site na 0.18 µm ruo 8.0 μm, CaF2 na-egosipụta index refractive dị ala dị iche iche site na 1.35 ruo 1.51 ma na-ejikarị ya eme ihe maka ngwa ndị chọrọ nnyefe dị elu na infrared na ultraviolet spectral ranges, ọ nwere ntugharị refractive nke 1.4064 na 1.428 index. . Calcium fluoride dịkwa mma nke ukwuu ma na-enye ike dị elu ma e jiri ya tụnyere barium fluoride ya na ndị ikwu magnesium fluoride. Paralight Optics na-enye anya anya anya anya mmiri concave nke Calcium Fluoride (CaF2) nwere mkpuchi mgbochi nchegharị maka ogologo ogologo 2 µm ruo 5 µm nke edobere n'elu abụọ ahụ. Ihe mkpuchi a na-ebelata oke ngosipụta nke mkpụrụ osisi ahụ, na-ebute nkezi nnyefe karịa 97% karịa ihe mkpuchi AR niile. Lelee eserese ndị a maka ntụnyere aka gị.