• Steinheil-Mounted-Negative-Achromatic-Lenses-1

Steinheil ciminti
Achromatic Triplets

Matsakaicin wurin da hasken da ke ratsa tsakiyar ruwan tabarau ya bambanta kadan da wurin da hasken da ke wucewa ta gefuna na ruwan tabarau, wannan shi ake kira spherical aberration;lokacin da hasken haske ya ratsa ta cikin lens mai ma'ana, madaidaicin wurin jan haske mai tsayi mai tsayi ya fi nisa fiye da maƙallan haske na shuɗi mai ɗan gajeren zango, sakamakon haka launuka suna bayyana suna zubar jini, wannan shi ake kira chromatic aberration.Tunda alkiblar da ke faruwa a cikin madaidaicin ruwan tabarau ya saba da madaidaicin ruwan tabarau, ta hanyar haɗin ruwan tabarau biyu ko fiye za a iya sanya hasken haske ya haɗu zuwa wuri guda, wannan shi ake kira gyaran fuska.Achromatic ruwan tabarau daidai ga duka chromatic da spherical aberrations.An tsara ma'auni da achromat ɗin mu na al'ada kuma an ƙera su don gamsar da mafi ƙarancin haƙuri da ake buƙata a cikin babban aikin laser na yau, na'urar gani da hoto da tsarin hoto.

Mata uku na achromatic sun ƙunshi ƙaramin tsakiya na rawanin kambi wanda aka siminti tsakanin abubuwa biyu masu kama da manyan abubuwa na sama.Waɗannan uku-uku suna da ikon gyara duka axial da aberration na chromatic na baya, kuma ƙirar simintin su yana ba da ingantaccen aiki dangane da siminti biyu.Steinheil triplets an ƙera su ne musamman don haɗakarwa ta 1: 1, suna aiki da kyau don ma'aunin haɗin gwiwa har zuwa 5. Waɗannan ruwan tabarau suna yin kyakyawar gani mai kyau don aikace-aikacen kan- da kashe-axis kuma galibi ana amfani da su azaman kayan gani.

Paralight Optics yana ba da Steinheil achromatic sau uku tare da MgF2 Layer guda ɗaya na anti-reflective don kewayon tsayin 400-700 nm akan saman duka waje biyu, da fatan za a duba jadawali mai zuwa don nassoshi.Ƙirar mu ta ruwan tabarau an inganta ta kwamfuta don tabbatar da cewa an rage yawan ɓarnawar chromatic da spherical aberrations lokaci guda.Lens sun dace don amfani a mafi yawan tsarin hoto mai ƙarfi da kowane aikace-aikacen da ke da alaƙa da chromatic aberrations dole ne a rage.

ikon rediyo

Siffofin:

Rufin AR:

1/4 kalaman MgF2 @ 550nm

Amfani:

Mafi dacewa don Ramuwa na Lateral da Axial Chromatic Aberrations

Ayyukan gani:

Kyakkyawan On-Axis da Ayyukan Kashe-Axis

Aikace-aikace:

An inganta don Ƙimar Haɗin Ƙarshe

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Bayanai gama gari:

pro-related-ico

Zane na Magana don

Ruwan tabarau na Steinheil Triplets Achromatic maras nauyi

f: Tsawon Hankali
WD: Nisa Aiki
R: Radius na Curvature
tc: Kauri na tsakiya
te: Kauri Gefe
H”: Babban Jirgin Sama

Lura: An ƙaddara tsayin mai da hankali daga babban jirgin sama na baya, wanda bai dace da kowane jirgin sama na zahiri a cikin ruwan tabarau ba.

 

Ma'auni

Rage & Haƙuri

  • Substrate Material

    Nau'in Gilashin Crown da Flint

  • Nau'in

    Steinheil achromatic sau uku

  • Diamita Lens

    6-25 mm

  • Haƙuri na Diamita Lens

    +0.00/-0.10 mm

  • Hakuri na kauri na tsakiya

    +/- 0.2 mm

  • Hakuri Tsawon Tsawon Hankali

    +/- 2%

  • Ingancin saman (scratch-dig)

    60-40

  • Rarraba Surface (Kololuwa zuwa kwari)

    λ/2 a 633 nm

  • Cibiyar

    3-5 guda

  • Share Budewa

    ≥ 90% na Diamita

  • Rufin AR

    1/4 MGF2da 550nm

  • Zane Tsawon Tsawon Ruwa

    587.6 nm

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Hotuna

Wannan jadawali na ƙayyadaddun bayanai yana nuna ƙimar kashi na murfin AR azaman aikin tsayin raƙuman ruwa (wanda aka inganta don 400 - 700 nm) don nassoshi.
♦ Hannun Tunani na Achromatic Triplet VIS AR Coating

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