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 kenngoa ha spherical aberration, mohloli oa leseli o kopantsoeng o lokela ho ba teng sebakeng se kobehileng sa lense ha o sebelisa PCX ho tsepamisa mohopolo 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 e ea lokela ho sebelisoa le lisebelisoa tsa CO2 laser transmission.Paralight Optics e fana ka Lilense tsa Silicon (Si) Plano-Convex li fumaneha ka sekontiri 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.

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

Litlhaloso Tse Tloaelehileng:

pro-related-ico — Reference Drawing bakeng sa

Lense ea Plano-convex (PCX)

Dia: Diameter
f: Bolelele ba Tsepamiso
f_f: Bolelele ba Focal Length
f_b: Back Focal Length
R: Radius
t_c: Botenya ba Bohareng
t_e: Botenya ba moeli
H”: Sefofane se ka Morao

Tlhokomeliso: Bolelele ba ho tsepamisa maikutlo bo lekantsoe ho tloha sefofaneng se ka morao, se sa boleleng ho lekana 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 Coating Range (@ 0° AOI)

Ravg<1.25%
Moqapi oa Wavelength

4µm
Sekhahla sa Tšenyo ea Laser

0.25 J/cm²(6 ns, 30 kHz, @3.3μm)