Mugihe uhitamo hagati yinzira ya plano-conve na lens ya bi-conve, byombi bitera urumuri rwibyabaye gutandukana, mubisanzwe birakwiriye cyane guhitamo lens ya bi-conve niba igipimo cya conjugate cyuzuye (intera yikintu igabanijwe nintera yishusho) ni hafi ya 1. Iyo icyifuzo cyo gukuza cyuzuye kiri munsi ya 0.2 cyangwa kirenze 5, icyifuzo ni uguhitamo lens ya plano-conave aho.
Lnse ZnSe irakwiriye cyane cyane gukoreshwa hamwe na lazeri nyinshi za CO2. Paralight Optics itanga Zinc Selenide (ZnSe) Bi-Concave cyangwa Double-Concave (DCV) Lens iboneka hamwe numuyoboro mugari wa AR washyizwe kumurongo wa 8 - 12 μm urwego rwashyizwe kumurongo yombi. Iyi coating igabanya cyane hejuru yubuso bwa substrate, itanga impuzandengo yikwirakwizwa rirenga 97% murwego rwose rwa AR. Kubindi bisobanuro kuri coatings, nyamuneka reba Igishushanyo gikurikira kugirango ubone.
Zinc Selenide (ZnSe)
Kuboneka Bidatwikiriwe cyangwa hamwe na Antireflection Coatings
Kuboneka kuva -25.4mm kugeza kuri -200 mm
Icyiza kuri CO2 Porogaramu ya Laser Kubera Coefficient ya Absorption yo hasi
Substrate Material
Laser-Grade Zinc Selenide (ZnSe)
Andika
Lens ebyiri
Ironderero ryo Kuvunika
2.403 @ 10.6μm
Umubare wa Abbe (Vd)
Ntabwo bisobanuwe
Coefficient yo Kwagura Ubushyuhe (CTE)
7.1x10-6/ ℃ kuri 273K
Ubworoherane bwa Diameter
Presicion: + 0.00 / -0.10mm | Icyerekezo kinini: + 0.00 / -0.02mm
Ubworoherane
Presicion: +/- 0,10 mm | Icyerekezo kinini: +/- 0,02 mm
Ubworoherane Burebure
+/- 1%
Ubwiza bw'ubuso (gushushanya-gucukura)
Presicion: 60-40 | Icyitonderwa kinini: 40-20
Imbaraga zubuso
3 λ / 4
Ubuso budasanzwe (Peak to Valley)
λ / 4 @ 633 nm
Centration
Icyitonderwa:<3 arcmin | Byukuri<30 arcsec
Sobanura neza
80% bya Diameter
Urupapuro rwitiriwe AR
8 - 12 mm
Gutekereza hejuru ya Coating Range (@ 0 ° AOI)
Ravg<1.0%, Rab<2.0%
Ikwirakwizwa hejuru ya Coating Range (@ 0 ° AOI)
Tavg> 97%, Tab> 92%
Gushushanya Uburebure
10.6 mm
Laser Yangiritse
5 J / cm2(100 ns, 1 Hz, @ 10,6μm)