Lokacin yanke shawara tsakanin ruwan tabarau na plano-convex da ruwan tabarau bi-convex, duka biyun suna haifar da haɗaɗɗun hasken lamarin don haɗuwa, yawanci ya fi dacewa a zaɓi ruwan tabarau na plano-convex idan girman girman da ake so ya kasance ƙasa da 0.2 ko sama da 5. Tsakanin waɗannan dabi'u biyu, ruwan tabarau bi-convex an fi son gabaɗaya.
Saboda kewayon watsawa mai faɗi (2 - 16 µm) da kaddarorin sinadarai masu tsayayye, Germanium ya dace da aikace-aikacen Laser na IR, yana da kyau ga tsaro, soja da aikace-aikacen hoto. Duk da haka kaddarorin watsawa na Ge suna da tsananin zafin jiki; a haƙiƙa, shayarwar ta zama mai girma ta yadda germanium ya kusan zama baƙon abu a 100 ° C kuma gabaɗaya ba ya jujjuyawa a 200 ° C.
Paralight Optics yana ba da ruwan tabarau na Germanium (Ge) Plano-convex (PCX) da ake samu tare da shafi na AR na faɗaɗa don kewayon 8 µm zuwa 12 μm wanda aka ajiye akan saman duka biyun. Wannan shafi yana rage girman girman abin da ke cikin ƙasa, yana samar da matsakaicin watsawa fiye da 97% akan duk kewayon shafi na AR. Bincika Hotunan don bayanin ku.
Germanium (G)
Ba a rufe ko tare da DLC & Abubuwan Rubutun Maɗaukaki waɗanda aka Inganta don Range na 8 - 12 μm
Akwai daga 15 zuwa 1000 mm
Kyakkyawan don Tsaro, Soja, da Aikace-aikacen Hoto
Substrate Material
Germanium (G)
Nau'in
Lens na Plano-Convex (PCX).
Fihirisar Refraction
4.003 @ 10.6 μm
Lambar Abbe (Vd)
Ba a bayyana shi ba
Ƙididdigar Ƙarfafa Ƙarfafa Ƙwararru (CTE)
6.1x10-6/ ℃
Haƙuri na Diamita
Daidaitawa: +0.00/-0.10mm | Maɗaukakin Maɗaukaki: +0.00/-0.02mm
Hakuri mai kauri
Daidaitawa: +/- 0.10 mm | Maɗaukakin Maɗaukaki: +/- 0.02 mm
Hakuri Tsawon Tsawon Hankali
+/- 1%
Ingancin saman (Scratch-Dig)
Daidaitawa: 60-40 | Babban Mahimmanci: 40-20
Lalacewar Sama (Side na Plano)
λ/4
Ƙarfin Ƙarfin Sama (Spherical Side)
3 λ/4
Rarraba Surface (Kololuwa zuwa kwari)
λ/4
Cibiyar
Daidaitawa:<3 arcmin | Babban Madaidaici: <30 arcsec
Share Budewa
> 80% na Diamita
Range Rufin AR
8-12 m
Watsawa akan Rage Rufe (@ 0° AOI)
Tavg> 94%, Shafuka> 90%
Tunani akan Rage Rufe (@ 0° AOI)
Ravg<1%, Rabi'u<2%
Zane Tsayin Tsawon Tsawon Tsawon Lokaci
10.6m ku
Ƙarfin Lalacewar Laser
0.5 J/cm2(1 ns, 100 Hz, @10.6 μm)