I te wa e whakatau ana i waenga i te arotahi plan-convex me te arotahi-rua, na enei mea e rua ka huri te marama mai i nga mea e rua, he pai ake ki te whiriwhiri i te arotahi plano-convex mena he iti iho i te 0.2 neke atu ranei i te 5 te whakanuinga tino e hiahiatia ana. .
Na te whanui o te waahanga whakawhiti (2 - 16 µm) me nga taonga matū pumau, he pai te Germanium mo nga tono laser IR, he pai mo te haumarutanga, mo nga hoia me nga tono whakaahua. Heoi ko nga taonga tuku a Ge he tino paanga ki te pāmahana; i roto i te meka, te absorption riro kia nui e germanium he tata puataata i 100 °C me tino kore-transmissive i 200 °C.
Ka tukuna e Paralight Optics nga Arotahi mo te Germanium (Ge) Plano-convex (PCX) me te paninga AR aunui mo te 8 µm ki te 12 μm awhe matakite kua whakatakotoria ki runga i nga mata e rua. Ko tenei paninga ka tino whakaiti i te whakaata o te mata teitei o te tïpako, ka puta te tuku toharite neke atu i te 97% i runga i te awhe paninga AR katoa. Tirohia nga Kauwhata mo o tohutoro.
Tiamana (Ge)
Kore i whakakikoruatia, me te DLC me nga Pane Whakaata Whakaata i Arotauhia mo te Awhe 8 - 12 μm
Kei te waatea mai i te 15 ki te 1000 mm
He pai mo nga tono mo te Haumarutanga, mo te Hoia, mo te Whakaahua
Rauemi Raupapa
Tiamana (Ge)
Momo
Mahere-Convex (PCX) Arotahi
Taurangi Whakaata
4.003 @ 10.6 μm
Tau Abbe (Vd)
Kaore i tautuhia
Whakarea Roha Weariki (CTE)
6.1 x 10-6/℃
Whakaaetanga Diameter
Tikanga: +0.00/-0.10mm | Tino Tino: +0.00/-0.02mm
Whakaaetanga Matotoru
Tikanga: +/-0.10 mm | Tino Tino: +/-0.02 mm
Whakaaetanga Roa Arotahi
+/- 1%
Kounga Mata (Keri-Keri)
Tikanga: 60-40 | Tino Tino: 40-20
Papatahi Mata (Taha Mahere)
λ/4
Te Hiko Mata Porohita (Taha Convex)
3 λ/4
Korekereke o te Mata (Te tihi ki te Raorao)
λ/4
Pokapū
Tika:<3 arcmin | Tino Tino: <30 arcsec
Maama tuwhera
> 80% o te Diamita
Awhe paninga AR
8 - 12 μm
Whakawhitinga i runga i te Awhe paninga (@ 0° AOI)
Tavg > 94%, Ripa > 90%
Whakaata i runga i te Awhe paninga (@ 0° AOI)
Ravg< 1%, Rapa< 2%
Roanga Ngaru Hoahoa
10.6 μm
Paepae Tukino Taiaho
0.5 J/cm2(1 ns, 100 Hz, @10.6 μm)