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Mandala owala

Kufotokozera Mwachidule:

  • λ/4@632.8nm Surface Flatness
  • 60-40
  • 0.2mm mpaka 0.5mm x 45 ° Bevent
  • > 85% yogwira ntchito
  • 546.1NNM Wavelength
  • +/- 2% Kulekerera kwa Efl


Malo

Tsatanetsatane wazogulitsa

Matamba a malonda

Mtundu Mtundu Φ (mm) f (mm) R1 (mm) tc (mm) te (mm) fb (mm) Chokutila Mtengo wagawo
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Mitengo yamaso ndi zinthu zowoneka bwino zokhala ndi zopindika zomwe zimatha kusiya ndi kuyang'ana. Amagwiritsidwa ntchito kwambiri m'magulu osiyanasiyana am'madzi kuti athetse kuwala kwa kuwala, kukonza masomphenya, zinthu zokuzalitsa, ndikupanga zithunzi. Magalasi okhudzana ndi makamera, ma telescopes, ma microscopes, magalasi am'maso, ma pulojekiti, ndi zida zina zambiri zowoneka.

Pali mitundu iwiri yayikulu ya mandala:

Convex (kapena zowongolera) magalasi: Leadus iyi ndi youndana pakati kuposa m'mphepete, ndipo amatembenukira kufupika kofanana ndi kuwala komwe kumadutsa pamalo ena mbali ina ya mandala. Magalasi a Convex nthawi zambiri amagwiritsidwa ntchito pokulitsa magalasi, makamera, ndi magalasi kuti mukonzekere.

Concreave (kapena zopota) magalasi): Lemes iyi ndiocheperako pakatikati kuposa m'mphepete, ndipo zimayambitsa kufupika kofanana kofanana ndi iwo kuti atuluke ngati akuchokera kumbali yomweyo ya mandala. Magulu a Cervent nthawi zambiri amagwiritsidwa ntchito pokonzanso matendawa.

Ma leens adapangidwa kutengera kutalika kwawo kowoneka bwino, komwe kuli mtunda kuchokera ku mandala momwemo. Kutalika kwake kumatsimikizira kuchuluka kwa kuwala kokhazikika ndi mawonekedwe a chithunzi.

Mitundu ina yofunika yokhudzana ndi magalasi owala amaphatikiza:

Choyenera: Mfundo Yomwe Imatembenukira ku Converge kapena kuwoneka kuti ikuyenda pang'ono pambuyo pa mandala. Ma lens a Convex, ndiye pomwe ma raylel amalumikizana. Kuti abwerere mandala, ndiye mfundo yomwe msewu wopumira umawoneka kuti umachokera.

Kutalika kwambiri: Mtunda pakati pa mandala ndi malo oyang'ana. Ndi gawo lofunikira lomwe limatanthauzira mphamvu za lens ndi kukula kwa chithunzicho.

Maonekedwe: M'mimba mwa mandala omwe amalola kuwala kudutsa. Zovala zazikuluzikulu zimalola kuunika kwina kupititsa, komwe kumadzetsa chithunzi chowoneka bwino.

Axis opsis: Mzere wapakati kudutsa pakati pa mandala perpendicular pamalowo.

Mphamvu: Kuyeza madoopter (d), mphamvu ya mandala imawonetsa luso la mandala. Mauna a Convex ali ndi mphamvu zabwino, pomwe alowa m'munsi ali ndi mphamvu zoyipa.

Magulu a Studical asintha minda yosiyanasiyana, kuchokera ku zakuthambo kwa sayansi yamankhwala, potilola kuwona zinthu zakunja, kulondola mavuto anu, ndikuchita bwino komanso kuyerekezera. Akugwira ntchito yofunika kwambiri popititsa patsogolo ukadaulo ndi kusakalika.


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