Germanium (Ge)
Awọn lẹnsi Plano-Convex
Nigbati o ba pinnu laarin lẹnsi plano-convex ati lẹnsi bi-convex kan, mejeeji eyiti o fa ina isẹlẹ ikọlu lati ṣajọpọ, o dara julọ lati yan lẹnsi plano-convex ti o ba jẹ pe iwuwọn pipe ti o fẹ jẹ boya kere ju 0.2 tabi tobi ju 5 lọ. Laarin awọn iye meji wọnyi, awọn lẹnsi bi-convex ni gbogbogbo fẹ.
Nitori ibiti gbigbe gbooro (2 - 16 µm) ati awọn ohun-ini kemikali iduroṣinṣin, Germanium jẹ ibamu daradara fun awọn ohun elo laser IR, o dara julọ fun aabo, ologun ati awọn ohun elo aworan. Sibẹsibẹ Ge ká gbigbe-ini ni o wa gíga otutu kókó; ni otitọ, gbigba naa di nla tobẹẹ ti germanium ti fẹrẹ jẹ opaque ni 100 °C ati pe kii ṣe gbigbe patapata ni 200 °C.
Paralight Optics nfunni ni Germanium (Ge) Plano-convex (PCX) Awọn lẹnsi ti o wa pẹlu asọ-ọrọ AR àsopọmọBurọọdubandi fun 8 µm si 12 μm spectral ibiti o ti fipamọ sori awọn aaye mejeeji. Yi bo gidigidi din awọn ga dada reflectivity ti awọn sobusitireti, ti nso ohun apapọ gbigbe ni excess ti 97% lori gbogbo AR ti a bo ibiti o. Ṣayẹwo Awọn aworan fun awọn itọkasi rẹ.
Awọn ẹya:
Ohun elo:
Germanium (Ge)
Awọn aṣayan Aso:
Ti a ko bo tabi pẹlu DLC & Awọn aso Atako Imudara fun Ibiti 8 - 12 μm
Awọn Gigun Idojukọ:
Wa lati 15 to 1000 mm
Awọn ohun elo:
O tayọ fun Aabo, Ologun, ati Awọn ohun elo Aworan
Ohun ti o gba pẹlu Paralight Optics Germanium Plano-Convex Lens
● Lẹnsi kọọkan lọ nipasẹ ilana ayewo kikun ṣaaju ki o to lọ kuro ni ile-iṣẹ wa.
● Awọn iwọn ila opin lati 25.4-50.8mm ati awọn aṣayan afikun lori ibeere.
● Awọn ipari Ifojusi ti o munadoko (EFL) wa lati 25.4-200mm.
● Awọn ideri opiti afikun ti o wa lori ibeere.
● OEM jẹ itẹwọgba nigbagbogbo.
Awọn alaye ti o wọpọ:
Reference Yiya fun
Plano-convex (PCX) lẹnsi
Dia: Opin
f: Ifojusi Gigun
ff: Iwaju Ipari Iwaju
fb: Pada Ipari Idojukọ
R: rediosi
tc: Sisanra aarin
te: Sisanra eti
H”: Pada Principal ofurufu
Akiyesi: Gigun idojukọ jẹ ipinnu lati ẹhin ọkọ ofurufu akọkọ, eyiti ko ṣe laini laini pẹlu sisanra eti.
Awọn paramita
Awọn sakani & Awọn ifarada
-
Ohun elo sobusitireti
Germanium (Ge)
-
Iru
Plano-Convex (PCX) lẹnsi
-
Atọka ti Refraction
4.003 @ 10.6 μm
-
Nọmba Abbe (Vd)
Ko ṣe alaye
-
Olùsọdipúpọ̀ Ìmúgbòòrò gbóná (CTE)
6.1 x10-6/℃
-
Ifarada Opin
Itọkasi: + 0.00 / - 0.10mm | Ga konge: +0.00/-0.02mm
-
Ifarada Sisanra
Konge: +/- 0.10 mm | Ga konge: +/-0.02 mm
-
Ifarada Ipari Idojukọ
+/- 1%
-
Didara Dada (Scratch-Dig)
konge: 60-40 | Ga konge: 40-20
-
Ilẹ̀ Ilẹ̀ (Ẹgbẹ́ Plano)
λ/4
-
Agbara Dada Yiyi (Ipa Convex)
3 λ/4
-
Aiṣedeede Dada (Ti o ga si afonifoji)
λ/4
-
Ile-iṣẹ
Itọkasi:<3 arcmin | Itọkasi giga: <30 arcsec
-
Ko Iho
> 80% ti Opin
-
AR aso Ibiti
8-12 μm
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Gbigbe lori Ibiti Ibo (@ 0° AOI)
Tavg> 94%, Awọn taabu> 90%
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Iṣaro lori Ibiti Ibo (@ 0° AOI)
Ravg<1%, Rabs<2%
-
Design wefulenti
10.6 μm
-
Alabajẹ Lesa
0.5 J/cm2(1 ns, 100 Hz, @10.6 μm)
Awọn aworan
♦ Gbigbe gbigbe ti 10 mm nipọn, Ge sobusitireti ti a ko bo: ibiti gbigbe lati 2 si 16 μm
♦ Iyipada gbigbe ti 1 mm nipọn AR-ti a bo Ge: Tavg> 97% lori iwọn iwoye 8 - 12 μm
♦ Iyipada gbigbe ti 2 mm nipọn DLC + AR-ti a bo Ge: Tavg> 90% lori iwọn iwoye 8 - 12 μm
♦ Iyipada gbigbe ti 2 mm nipọn Diamond-Bi ti a bo (DLC) Ge: Tavg> 59% lori iwọn iwoye 8 - 12 μm
Gbigbe Gbigbe ti 1 mm nipọn AR-ti a bo (8 - 12 μm) Germanium
Iyipada gbigbe ti 2 mm nipọn DLC + AR-ti a bo (8 - 12 μm) Germanium
