Lokacin yanke shawara tsakanin ruwan tabarau na plano-concave da ruwan tabarau bi-concave, duka biyun suna haifar da hasken abin da ya faru ya bambanta, yawanci ya fi dacewa don zaɓar ruwan tabarau mai ɗaukar hoto idan cikakkiyar rabon haɗin gwiwa (nisa tazarar abu da tazarar hoto) yana kusa da 1. Lokacin da cikakken girman girman da ake so ya kasance ko dai ƙasa da 0.2 ko mafi girma fiye da 5, yanayin shine zaɓin ruwan tabarau na plano-concave maimakon.
Ruwan tabarau na ZnSe sun dace sosai don amfani tare da manyan laser CO2 masu ƙarfi. Paralight Optics yana ba da ruwan tabarau na Zinc Selenide (ZnSe) Bi-Concave ko Double-Concave (DCV) Lenses tare da babban shafi na AR wanda aka inganta don kewayon 8 - 12 μm da aka ajiye akan duka saman biyu. Wannan shafi yana rage girman girman abin da ke cikin ƙasa, yana samar da matsakaicin watsawa fiye da 97% a duk faɗin kewayon AR. Don ƙarin bayani game da sutura, da fatan za a duba Hotuna masu zuwa don abubuwan da suka dace.
Zinc Selenide (ZnSe)
Akwai Marasa Rufi ko tare da Rufin Kaya
Akwai daga -25.4mm zuwa -200 mm
Mafi dacewa ga CO2 Aikace-aikacen Laser Sakamakon Ƙarƙashin Ƙarƙashin Ƙarfafawa
Substrate Material
Laser-Grade Zinc Selenide (ZnSe)
Nau'in
Biyu-Convave (DCV) Lens
Fihirisar Refraction
2.403 @ 10.6μm
Lambar Abbe (Vd)
Ba a bayyana shi ba
Ƙididdigar Ƙarfafa Ƙarfafa Ƙwararru (CTE)
7.1x10-6/ ℃ a 273K
Haƙuri na Diamita
Tsayi: +0.00/-0.10mm | Maɗaukakin Maɗaukaki: +0.00/-0.02mm
Hakuri mai kauri
Tsayi: +/- 0.10 mm | Maɗaukakin Maɗaukaki: +/- 0.02 mm
Hakuri Tsawon Tsawon Hankali
+/- 1%
Ingancin saman (scratch-dig)
Tsaida: 60-40 | Mafi Girma: 40-20
Spherical Surface Power
3 λ/4
Rarraba Surface (Kololuwa zuwa kwari)
λ/4 @ 633 nm
Cibiyar
Daidaitawa:<3 arcmin | Babban Madaidaici<30 sk
Share Budewa
80% na Diamita
Range Rufin AR
8-12 m
Tunani akan Rage Rufe (@ 0° AOI)
Ravg<1.0%, Rabi'u<2.0%
Watsawa akan Rage Rufe (@ 0° AOI)
Tavg> 97%, Shafuka> 92%
Zane Tsayin Tsawon Tsawon Tsawon Lokaci
10.6m ku
Ƙarfin Lalacewar Laser
5 j/cm2(100 ns, 1 Hz, @10.6μm)