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

Silika (Si)
Nā Lens Plano-Convex

Hiki ke hoʻohana ʻia nā lens Plano-convex (PCX) e kālele i ke kukui i hui ʻia i ke kiko hope, e hui pū i ka mālamalama mai kahi kumu kiko, a i ʻole e hōʻemi i ke kihi ʻokoʻa o kahi kumu diverging. No ka hoʻemi ʻana i ka hoʻomaka ʻana o ka spherical aberration, pono e hana ʻia kahi kumu kukui collimated ma ka ʻaoʻao curved o ka lens i ka wā e hoʻohana ai i kahi PCX e nānā i kahi kumu kukui collimated; Pēlā nō, pono e hana ʻia nā kukuna māmā ʻokoʻa ma ka ʻili planar o ka lens PCX i ka wā e hui pū ai i kahi kumu kukui. Hoʻohana ʻia kēia mau lens i nā noi conjugate palena ʻole a pau.

Ke hoʻoholo nei ma waena o ka lens plano-convex a me ka lens bi-convex, ʻo ia mau mea ʻelua e hoʻohuli ai i ka mālamalama hanana collimated, ʻoi aku ka maikaʻi o ke koho ʻana i kahi lens plano-convex inā ʻoi aku ka liʻiliʻi o ka hoʻonui piha i ka 0.2 a i ʻole. 5. Ma waena o kēia mau waiwai ʻelua, makemake nui ʻia nā lens bi-convex.

Hāʻawi ʻo Silicon i ka conductivity thermal kiʻekiʻe a me ka haʻahaʻa haʻahaʻa. Eia nō naʻe, loaʻa iā ia kahi puʻupuʻu absorption ikaika ma 9 microns, ʻaʻole kūpono ia no ka hoʻohana ʻana me nā noi hoʻoili laser CO2. Hāʻawi ʻo Paralight Optics iā Silicon (Si) Plano-Convex Lenses i loaʻa me kahi uhi AR broadband i hoʻopaʻa ʻia no ka 3 µm a i 5 μm spectral range i waiho ʻia ma nā ʻaoʻao ʻelua. Hoʻemi nui kēia uhi i ka nānā ʻana o ka ʻili o ka substrate, e hāʻawi ana i ka hoʻouna kiʻekiʻe a me ka liʻiliʻi o ka absorption ma luna o ka laulā AR coating āpau. E nānā i nā kiʻi no kāu mau kuhikuhi.

ikona-leo

Nā hiʻohiʻona:

Material:

Silika (Si)

Pāpala:

Haʻahaʻa Haʻahaʻa & High Thermal Conductivity

Nā koho pani:

Uncoated a i ʻole me nā Antireflection & DLC Coatings no ka 3 - 5 μm Range

Nā lōʻihi kiko:

Loaʻa mai 15 a 1000 mm

hiʻona-hiʻona

Nā kikoʻī maʻamau:

pili-ico

Kii Kuhikuhi no

Nānā Plano-convex (PCX).

Diane: Anawaena
f: Ka lōʻihi kiko
ff: Ka lōʻihi o ke alo
fb: Ka lōʻihi o hope
R: Uku
tc: Mānoanoa waena
te: Mānoanoa lihi
H”: Ka Mokulele Poʻokela Ma hope

'Ōlelo Aʻo: Hoʻoholo ʻia ka lōʻihi kiko mai ke kua o ka mokulele nui, ʻaʻole ia e laina me ka mānoanoa o ka lihi.

Nā ʻāpana

Nā pae a me nā hoʻomanawanui

  • Mea Papahana

    Silika (Si)

  • ʻAno

    Nānā Plano-Concex (PCX).

  • Index of Refraction

    3.422 @ 4.58 μm

  • Helu Abbe (Vd)

    ʻAʻole i wehewehe ʻia

  • ʻO ka Coefficient Hoʻonui Thermal (CTE)

    2.6 x 10-6/ ma 20 ℃

  • Hoʻomanawanui anawaena

    Pono: +0.00/-0.10mm | Kiekie Kiekie: +0.00/-0.02mm

  • Hoʻomanawanui mānoanoa

    Pono: +/-0.10 mm | Pono Kiʻekiʻe: -0.02 mm

  • Hoʻomanawanui lōʻihi

    +/- 1%

  • ʻAno ʻili (Scratch-Dig)

    Pono: 60-40 | Kūlana Kiʻekiʻe: 40-20

  • ʻO ka ʻili palahalaha (ʻaoʻao Plano)

    λ/4

  • Mana Ili Poʻo (ʻaoʻao Convex)

    3 λ/4

  • Kūlike ʻole o ka ʻili (Peak to Valley)

    λ/4

  • Ke kikowaena

    pololei:<3 arcmin | Kiekie Kiekie: <30 arcsec

  • Mākaʻikaʻi Aperture

    90% o ke Anawaena

  • AR Lahui

    3 - 5 μm

  • Ka hoʻouna ʻana ma luna o ka laulā uhi (@ 0° AOI)

    Helu > 98%

  • ʻO ka noʻonoʻo ʻana ma luna o ka laulā uhi (@ 0° AOI)

    ʻO Ravg< 1.25%

  • Ka lōʻihi o ka nalu

    4µm

  • Paepae Poino Laser

    0.25 J/cm2(6 ns, 30 kHz, @3.3μm)

kiʻi-img

Nā kaha kiʻi

♦ Ka pihi hoʻouna o ka substrate Si uncoated: hoʻouna kiʻekiʻe mai 1.2 a 8 μm
♦ Ka pihi hoʻouna o AR-Coated Si substrate: Tavg > 98% ma luna o ka laulā 3 - 5 μm
♦ Ka pihi hoʻouna o DLC + AR-Coated Si substrate: Tavg > 90% ma luna o ka laulā 3 - 5 μm

huahana-laina-img

Ka Papa Hoʻouna o AR-Coated (3 - 5 μm) Silicon Substrate

huahana-laina-img

Ka Papa Hoʻouna o DLC + AR-Coated (3 - 5 μm) Silicon Substrate