Jeremane (Ge)
Lilense tsa Plano-Convex
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 molemo 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.
Ka lebaka la mefuta e mengata ea phetiso (2 - 16 µm) le thepa e tsitsitseng ea lik'hemik'hale, Germanium e loketse lits'ebetso tsa laser ea IR, e ntle haholo bakeng sa ts'ireletso, sesole le lits'ebetso tsa litšoantšo.Leha ho le joalo thepa ea phetiso ea Ge e na le mocheso o phahameng haholo;ha e le hantle, ho monya ho ba ho hoholo hoo germanium e batlang e le opaque ho 100 ° C 'me ha e fetelle ka ho feletseng ho 200 °C.
Paralight Optics e fana ka Lilense tsa Germanium (Ge) Plano-convex (PCX) tse fumanehang ka AR coat ea 8 µm ho isa ho 12 μm e behiloeng libakeng tseo ka bobeli.Koko ena e fokotsa haholo ponahalo e phahameng ea bokaholimo, e fana ka phetisetso e fetang 97% holim'a mefuta eohle ea liphahlo tsa AR.Sheba li-graph bakeng sa litšupiso tsa hau.
Likaroloana:
Boitsebiso:
Jeremane (Ge)
Likhetho tsa ho Koahela:
E sa koaeloang kapa e nang le DLC & Antireflective Coatings e ntlafalitsoeng bakeng sa 8 - 12 μm Range
Bolelele ba Tsepamiso:
E fumaneha ho tloha ho 15 ho isa ho 1000 mm
Lisebelisoa:
E ntle haholo bakeng sa Ts'ireletso, Sesole, le Lits'ebetso tsa Litšoantšo
Seo u se fumanang ka Lense ea Paralight Optics Germanium Plano-Convex
● Lense e 'ngoe le e 'ngoe e hlahlojoa ka botlalo pele e tloha fekthering ea rōna.
● Bophahamo ba ho tloha ho 25.4-50.8mm le likhetho tse eketsehileng ha li kopa.
● Bolelele bo Atlehang ba Focal (EFL) bo tloha ho 25.4-200mm.
● Liaparo tse eketsehileng tsa optical tse fumanehang ha li kōptjoa.
● OEM e amoheloa kamehla.
Litlhaloso Tse Tloaelehileng:
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 boleleng ho lekana le botenya ba moeli.
Mekhahlelo
Ranges & Tolerances
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Substrate Material
Jeremane (Ge)
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Mofuta
Lense ea Plano-Convex (PCX)
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Index ea Refraction
4.003 @ 10.6 μm
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Nomoro ea Abbe (Vd)
Ha e hlalosoe
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Thermal Expansion Coefficient (CTE)
6.1 x 10-6/℃
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Mamello ea Diameter
Precison: +0.00/-0.10mm |Ho nepahala ho Phahameng: +0.00/-0.02mm
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Botenya Mamello
Precison: +/-0.10 limilimithara |Ho nepahala ho Phahameng: +/-0.02 mm
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Mamello ea Bolelele ba Tsepamiso
+/- 1%
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Boleng ba Bokaholimo (Scratch-Dig)
Boemo: 60-40 |Ho nepahala ho Phahameng: 40-20
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Bophahamo ba Bokaholimo (Lehlakore la Plano)
λ/4
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Spherical Surface Power (Lehlakore la Convex)
3 λ/4
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Irregularity ea holim'a metsi (Peak to Valley)
λ/4
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Setsi
Precison:<3 arcmin |Ho nepahala ho Phahameng: <30 arcsec
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Aperture e Hlakileng
> 80% ea Diameter
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AR Coating Range
8 - 12 μm
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Phetiso ea Coating Range (@ 0° AOI)
Tavg > 94%, Lithebo> 90%
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Ponahatso holim'a Coating Range (@ 0° AOI)
Ravg<1%, Rabs<2%
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Moqapi oa Wavelength
10.6 μm
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Sekhahla sa Tšenyo ea Laser
0.5 J/cm2(1 ns, 100 Hz, @10.6 μm)
Kerafo
♦ Mokokotlo oa phetisetso oa 10 mm botenya, o sa koaheloa oa Ge substrate: sebaka sa phetiso ho tloha ho 2 ho ea ho 16 μm
♦ Mokokotlo oa phetiso oa 1 mm botenya ba AR-coated Ge: Tavg > 97% ho feta 8 - 12 μm spectral range
♦ Mokokotlo oa phetisetso oa 2 mm botenya ba DLC + AR-coated Ge: Tavg > 90% ho feta 8 - 12 μm spectral range
♦ Mokokotlo oa phetisetso oa 2 mm botenya ba Diamond-Like coated (DLC) Ge: Tavg > 59% ho feta 8 - 12 μm spectral range
Phetisetso Curve ea 1 mm botenya ba AR-coated (8 - 12 μm) Germanium
Mokokotlo oa phetisetso oa 2 mm botenya ba DLC + AR-coated (8 - 12 μm) Germanium
