• Si-PCX
  • PCX-Lenses-Si-1
  • Si-plano-convex

Silicon (Si)
Lilense tsa Plano-Convex

Lilense tsa Plano-convex (PCX) li na le bolelele bo nepahetseng ba tsepamiso 'me li ka sebelisoa ho shebana le leballo le kopaneng ho ea sebakeng se ka morao, ho kopanya leseli ho tsoa mohloling, kapa ho fokotsa lehlakoreng le fapaneng la mohloli o fapohang. Ho fokotsa ho hlahisoa ha spherical aberration, mohloli o khanyang oa collimated o lokela ho ba teng sebakeng se kobehileng sa lense ha o sebelisa PCX ho lebisa tlhokomelo mohloling oa leseli le kopantsoeng; Ka mokhoa o ts'oanang, mahlaseli a khanya a fapohang a lokela ho ba teng sebakeng sa polane ea lense ea PCX ha a kopana le mohloli oa leseli. Lilense tsena li sebelisoa lits'ebetsong tse sa feleng le tse sa feleng tsa conjugate.

Ha u etsa qeto pakeng tsa lense ea plano-convex le lense ea bi-convex, tseo ka bobeli li etsang hore leseli la ketsahalo e kopaneng le kopane, hangata ho loketse haholo ho khetha lense ea plano-convex haeba kholo e lakatsehang e ka tlase ho 0.2 kapa e kholo ho feta 5. Pakeng tsa litekanyetso tsena tse peli, lilense tsa bi-convex hangata lia khethoa.

Silicon e fana ka conductivity e phahameng ea mocheso le boima bo tlaase. Leha ho le joalo e na le sehlopha se matla sa ho monya ho li-microns tse 9, ha sea lokela ho sebelisoa le lits'ebetso tsa phetisetso ea laser ea CO2. Paralight Optics e fana ka Lilense tsa Silicon (Si) Plano-Convex li fumaneha ka sekoaelo se sephara sa AR se lokiselitsoeng sebaka sa 3 µm ho isa ho 5 μm se kentsoeng libakeng tseo ka bobeli. Ho roala hona ho fokotsa haholo ponahalo ea bokaholimo ba karoloana, ho fana ka phetisetso e phahameng le ho monya ho fokolang holim'a mefuta eohle ea likhoele tsa AR. Sheba li-graph bakeng sa litšupiso tsa hau.

letšoao-radio

Likaroloana:

Boitsebiso:

Silicon (Si)

Substrate:

Tlas'a Density & High Thermal Conductivity

Likhetho tsa ho Koahela:

E sa koahetsoeng kapa e nang le Antireflection & DLC Coatings bakeng sa 3 - 5 μm Range

Bolelele ba Tsepamiso

E fumaneha ho tloha ho 15 ho isa ho 1000 mm

letšoao-tšobotsi

Litlhaloso Tse Tloaelehileng:

pro-related-ico

Reference Drawing bakeng sa

Lense ea Plano-convex (PCX)

Dia: Diameter
f: Bolelele ba Tsepamiso
ff: Bolelele ba Focal Length
fb: Back Focal Length
R: Radius
tc: Botenya ba Bohareng
te: Botenya ba moeli
H”: Sefofane se ka Morao

Tlhokomeliso: Bolelele ba ho tsepamisa maikutlo bo lekantsoe ho tloha sefofaneng se ka morao, se sa hlokeng hore se tsamaisane le botenya ba moeli.

Mekhahlelo

Ranges & Tolerances

  • Substrate Material

    Silicon (Si)

  • Mofuta

    Lense ea Plano-Concex (PCX)

  • Index ea Refraction

    3.422 @ 4.58 μm

  • Nomoro ea Abbe (Vd)

    Ha e hlalosoe

  • Thermal Expansion Coefficient (CTE)

    2.6 x 10-6/ ka 20℃

  • Mamello ea Diameter

    Precison: +0.00/-0.10mm | Ho nepahala ho Phahameng: +0.00/-0.02mm

  • Botenya Mamello

    Precison: +/-0.10 limilimithara | Ho nepahala ho Phahameng: -0,02 limilimithara

  • Mamello ea Bolelele ba Tsepamiso

    +/- 1%

  • Boleng ba Bokaholimo (Scratch-Dig)

    Boemo: 60-40 | Ho nepahala ho Phahameng: 40-20

  • Bophahamo ba Bokaholimo (Lehlakore la Plano)

    λ/4

  • Spherical Surface Power (Lehlakore la Convex)

    3 λ/4

  • Irregularity ea holim'a metsi (Peak to Valley)

    λ/4

  • Setsi

    Precison:<3 arcmin | Ho nepahala ho Phahameng: <30 arcsec

  • Aperture e Hlakileng

    90% ea Diameter

  • AR Coating Range

    3 - 5 μm

  • Phetiso ea Coating Range (@ 0° AOI)

    Tavg > 98%

  • Ponahatso holim'a Mekhahlelo ea Coating (@ 0° AOI)

    Ravg<1.25%

  • Moqapi oa Wavelength

    4µm

  • Sekhahla sa Tšenyo ea Laser

    0.25 J/cm2(6 ns, 30 kHz, @3.3μm)

litšoantšo-img

Kerafo

♦ Mokokotlo oa phetisetso ea Si substrate e sa koahetsoeng: phetiso e phahameng ho tloha 1.2 ho ea ho 8 μm
♦ Mokokotlo oa phetisetso oa substrate ea AR-Coated Si: Tavg > 98% holim'a sebaka sa 3 - 5 μm
♦ Mokokotlo oa phetisetso oa DLC + AR-Coated Si substrate: Tavg > 90% ho feta 3 - 5 μm

sehlahisoa-line-img

Phetisetso Curve ea AR-Coated (3 - 5 μm) Silicon Substrate

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Phetisetso Curve ea DLC + AR-Coated (3 - 5 μm) Silicon Substrate