• Nkenke-nkenke-Aplanatic-Negative-Achromatic-Lensị

Nkenke Aplanatic
Achromatic Doublets

Igwefoto achromatic, nke a makwaara dị ka achromat, na-enwekarị ngwa anya ngwa anya 2 jikọtara ọnụ, na-abụkarị ihe ngosi dị ala dị ala (ọtụtụ mgbe okpueze biconvex lens) na ihe nrịbama dị elu na-adịghị mma (dị ka iko flint). N'ihi ọdịiche dị na indices refractive, nkesa nke ihe abụọ ahụ na-akwụ ụgwọ maka ibe ya, a na-edozi aberration chromatic n'ihe gbasara ọnụọgụ abụọ ahọpụtara. A na-emezi ha ka ha dozie ma ọnyà okirikiri na chromatic aberrations. Igwefoto Achromatic ga-enye obere ntụpọ ntụpọ yana ogo onyonyo dị elu karịa lens singlet yiri nke nwere otu ogologo oghere. Nke a na-eme ka ha dị mma maka onyonyo na ngwa nlebara anya brọdband. Emebere ma rụpụta Achromats ka afọ ju nnabata ndị siri ike achọrọ na sistemụ laser dị elu nke ugbu a, ngwa eletrọnịkị na onyonyo onyonyo.

Paralight Optics na-enye ụdị achromatic optics dị iche iche nke nwere ọnụ ọgụgụ ndị ahịa akọwapụtara, ogologo anya, ihe ndị na-emepụta ihe, ihe ciment, na mkpuchi bụ nke a na-emepụta. Lensị anya achromatic anyị na-ekpuchi 240 - 410 nm, 400 - 700 nm, 650 - 1050 nm, 1050 - 1620 nm, 3 - 5 µm, na 8 - 12 µm ogologo ikuku. Ha dị n'ebupụghị, wụnye ma ọ bụ na ụzọ abụọ dakọtara. Banyere achromatic doublets & triplets line-up, anyị nwere ike ịnye achromatic doublets (ma ọkọlọtọ na nkenke aplanatic), cylindrical achromatic doublets, achromatic doublet ụzọ abụọ nke kachasị maka conjugates nwere njedebe ma dị mma maka usoro ịgbagharị ihe oyiyi na nkwalite, ikuku achromatic doublets. nke dị mma maka ngwa ike dị elu n'ihi oke mmebi dị ukwuu karịa achromat cemented, yana achromatic triplets nke na-enye ohere maka njikwa nkwụsịtụ kachasị.

Ọ bụghị naanị na edoziziri Paralight Optics' Precision Aplanats (Aplanatic Achromatic Doublets) maka mgbawa gburugburu na agba axial dị ka Standard Cemented Achromatic Doublets mana a na-edozikwa maka coma. Nchikota a na-eme ka ha na-eme ka ha dị elu na ọdịdị ma na-ebuga arụmọrụ ngwa anya ka mma. A na-eji ha dị ka ebumnuche na-elekwasị anya laser yana na usoro eletrọnịkị & onyonyo onyonyo.

akara ngosi redio

Atụmatụ:

Uru:

Mbelata nke Axial Chromatic & Spherical Aberration

Tụnyere Ọkọlọtọ Achromatic Doublets:

Kachasị mma iji dozie maka Coma

Arụmọrụ anya:

Aplanatic na okike na ịnye arụmọrụ ngwa anya ka mma

Ngwa:

Lesa na-elekwasị anya na na Electro-Optical & Imaging Systems

akara ngosi

Nkọwapụtakarị:

pro metụtara-ico

Ntụaka maka

achromatic okpukpu abụọ

f: Ogologo Focal
fb: Ogologo Focal Back
R: Radius nke curvature
tc: Ọkpụrụkpụ etiti
te: Oke ọkpụrụkpụ
H”: Ụgbọ elu isi azụ

Mara: Maka ịrụ ọrụ kachasị mma mgbe ị na-agbakọ isi mmalite, n'ozuzu ikuku mbụ na-enyo enyo nwere nnukwu radius nke curvature (akụkụ dị larịị) kwesịrị iche ihu na ogwe aka gbajiri agbaji, ọzọ mgbe ị na-elekwasị anya n'ikuku agbakọtara, ikuku-na. -glass interface na mkpumkpu radius nke curvature (nke ọzọ curved n'akụkụ) kwesịrị ihu ihe merenụ collimated doo.

 

Oke

Oke & ndidi

  • Ihe eji eme ihe

    Ụdị okpueze na Flint Glass

  • Ụdị

    Cemented Achromatic Doublet

  • Dayameta

    3 - 6mm / 6 - 25mm / 25.01 - 50mm /> 50mm

  • Nkwadebe dayameta

    Nkenkenke: +0.00/-0.10mm | Oke nkenke:>50mm: +0.05/-0.10mm

  • Nkwenye ịdị arọ nke etiti

    +/- 0.20 mm

  • Nkwenye Ogologo Focal

    +/- 2%

  • Ogo elu (scratch-dig)

    40-20 / 40-20 / 60-40 / 60-40

  • Ike dị n'elu ala

    3 λ/2

  • Ọdịghị mma nke elu (Olu ruo Ndagwurugwu)

    Nkenkenke: λ/4 | Oke nkenke:>50mm: λ/2

  • Center

    3-5 nkeji /<3 arcmin /<3 arcmin / 3-5 arcmin

  • Kpochapụ oghere

    ≥ 90% nke dayameta

  • Mkpuchi

    BBAR 450 - 650 nm

  • Chepụta Ogologo ogologo

    587.6 nm

eserese-img

Eserese

Focal Shift vs. Ogologo ogologo
A na-ahazi okpukpu abụọ achromatic anyị ka ọ na-enye ogologo ntụsara ahụ ọ fọrọ nke nta ka ọ bụrụ mgbe niile n'ofe bandwidth sara mbara. A na-arụzu nke a site n'iji ihe nrụpụta ọtụtụ ihe dị na Zemax® wedata mbelata chromatic aberration nke oghere. A na-edozi mgbasa na iko okpueze mbụ dị mma nke okpukpu abụọ site na klaasị flint na-adịghị mma nke abụọ, na-ebute arụmọrụ brọdband ka mma karịa otu spherical ma ọ bụ lenses aspheric. Eserese dị n'akụkụ aka nri na-egosi mgbanwe ngbanwe nke paraxial dị ka ọrụ nke ogologo ikuku maka achromatic doublet a na-ahụ anya na ogologo isi nke 400mm, Ø25.4 mm maka ntụaka gị.

ngwaahịa-akara-img

Ntụle nke ntụgharị ntụgharị nke Achromatic Doublets nwere mkpuchi AR (Uhie maka anya nke 350 - 700nm, Blue maka anya 400-1100nm, Green maka nso IR nke 650 - 1050nm)