Awọn lẹnsi ZnSe jẹ pataki ni ibamu daradara fun lilo pẹlu awọn lasers CO2 agbara-giga. Nitori atọka itọka giga ti ZnSe, a le funni ni apẹrẹ fọọmu ti iyipo ti o dara julọ fun ZnSe, eyiti o jẹ apẹrẹ meniscus rere. Awọn lẹnsi wọnyi fa awọn aberrations kekere, awọn iwọn iranran, ati awọn aṣiṣe iwaju igbi ti o jọra si awọn lẹnsi fọọmu ti o dara julọ ti a ṣe nipasẹ awọn ohun elo miiran.
Paralight Optics nfunni Zinc Selenide (ZnSe) Awọn lẹnsi Meniscus Rere ti o wa pẹlu gbohungbohun AR ti a ṣe iṣapeye fun iwọn iwoye 8 µm si 12 μm ti o 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.
Zinc Selenide (ZnSe)
Ti a ko bo tabi pẹlu Awọn ideri Antireflection fun 8 - 12 μm
Wa lati 15 to 200 mm
Lati mu NA ti ẹya Optical System
Ohun elo sobusitireti
Lesa-ite Zinc Selenide (ZnSe)
Iru
Lẹnsi Meniscus rere
Atọka ti Refraction (nd)
2.403
Nọmba Abbe (Vd)
Ko ṣe alaye
Olùsọdipúpọ̀ Ìmúgbòòrò gbóná (CTE)
7.1 x10-6/℃
Ifarada Opin
Itọkasi: + 0.00 / - 0.10mm | Ga konge: +0.00/-0.02mm
Ifarada Sisanra aarin
Konge: +/- 0.10 mm | Ga konge: +/-0.02 mm
Ifarada Ipari Idojukọ
+/- 1%
Didara Dada (Scratch-Dig)
konge: 60-40 | Ga konge: 40-20
Ti iyipo dada Power
3 λ/4
Aiṣedeede Dada (Ti o ga si afonifoji)
λ/4
Ile-iṣẹ
Itọkasi:< 3 arcmin | Itọkasi giga:< 30 aaki
Ko Iho
80% ti Opin
AR aso Ibiti
8-12 μm
Iṣaro lori Ibiti Ibo (@ 0° AOI)
Ravg<1.0%, Rabs<2.0%
Gbigbe lori Ibiti Ibo (@ 0° AOI)
Tavg> 97%, Awọn taabu> 92%
Design wefulenti
10.6 μm
Idibajẹ lesa (Pulsed)
5 J/cm2(100 ns, 1 Hz, @10.6μm)