Ihe nzacha njupụta na-anọpụ iche (ND) anyị dị na nha dị iche iche nwere njupụta anya (OD) sitere na 0.1 ruo 8.0. N'adịghị ka ndị mmekọ ha na-egbuke egbuke, ndị dara ọla, a na-emepụta nzacha ND ọ bụla site na mkpụrụ nke iko Schott nke ahọpụtara maka ọnụọgụ absorption ya dị larịị na mpaghara a na-ahụ anya site na 400 nm ruo 650 nm.
Ihe nzacha njupụta na-atụgharị anya dị na N-BK7 (CDGM H-K9L), UV Fused Silica (JGS 1), ma ọ bụ mkpụrụ osisi Zinc Selenide n'ụdị dị iche iche. Ihe nzacha N-BK7 (CDGM H-K9L) nwere mkpụrụ iko N-BK7 nwere mkpuchi ọla (Inconel) nke edobere n'otu akụkụ, Inconel bụ alloy ọla na-eme ka nzaghachi dị larịị sitere na UV gaa na IR dị nso; Ihe nzacha silica nke UV fused mejupụtara mkpụrụ osisi UVFS nwere mkpuchi nickel etinyere n'otu akụkụ, nke na-enye nzaghachi dị larịị; Ihe nzacha njupụta nke ZnSe nwere mkpụrụ osisi ZnSe (njupụta ngwa anya sitere na 0.3 ruo 3.0) yana mkpuchi nickel n'otu akụkụ, nke na-eduga na nzaghachi dị larịị n'ogo ogologo 2 ruo 16 µm, biko lee eserese na-esonụ maka ntụnyere gị.
Na-aga n'ihu ma ọ bụ Nzọụkwụ ND
Ụdị ihe nzacha abụọ nke ND (Njupụta nke Neutral) dị
Gburugburu ma ọ bụ squared
Awụpụghị ma ọ bụ wụnye dị
Ihe eji eme ihe
Ihe na-amị amị: Schott (Absorptive) Glass / na-atụgharị uche: CDGM H-K9L ma ọ bụ ndị ọzọ
Ụdị
Ihe nzacha njupụta/Ntụgharị uche na-anọpụ iche
Nlekere nke akụkụ
+ 0.0/-0.2mm
Ọkpụrụkpụ
± 0.2 mm
Ịdị nro
<2λ @ 632.8 nm
Myirịta
<5 akụkụ
Chamfer
Nchedo<0.5 mm x 45°
OD ndidi
OD ± 10% @ imewe wavelength
Ogo elu (scratch-dig)
80-50
Kpochapụ oghere
> 90%
Mkpuchi
Absorptive: AR mkpuchi / na-atụgharị uche: Mkpuchi na-egbuke egbuke ọla