Amalensi e-Plano-convex aletha ukuhlanekezela okuyisiyingi okuncane uma egxile kokungapheli (lapho into efanekiselwe ikude futhi isilinganiso se-conjugate siphezulu). Ngakho-ke zingamalensi okuya kuwo kumakhamera nezibonakude. Ukusebenza okuphezulu kufinyelelwa lapho indawo yeplano ibheke endizeni yokugxila efiselekayo, ngamanye amazwi, indawo egobile ibhekene nomugqa wesigameko obomvana. Amalensi e-Plano convex ayinketho enhle yokuhlanganisa ukukhanya noma ukugxila ezinhlelweni zisebenzisa ukukhanya okukodwa, ezimbonini ezifana nezimboni, ezemithi, amarobhothi, noma ezokuvikela. Ziyinketho yokonga yezicelo ezifunayo ngoba zilula ukuzenza. Njengomthetho wesithupha, amalensi e-plano-convex asebenza kahle uma into nesithombe kuku-absolute conjugate ratios > 5:1 noma < 1:5, ngakho ukuphambuka okuyindilinga, ikhoma nokuhlanekezela kuyehla. Uma ukukhuliswa okuphelele okufunayo kuphakathi kwalawa manani amabili, amalensi e-Bi-convex ngokuvamile afaneleka kakhulu.
Amalensi e-ZnSe avame ukusetshenziswa ekuthwebuleni kwe-IR, kwezemvelo, nasezinhlelweni zezempi, afaneleka kahle ukusetshenziswa namalaser anamandla e-CO2 ngenxa ye-coefficient ephansi yokumuncwa. Ngaphezu kwalokho, zingase zinikeze ukudluliswa okwanele endaweni ebonakalayo ukuze kuvunyelwe ukusetshenziswa kwe-beam yokuqondisa ebomvu. I-Paralight Optics inikezela ngamalensi e-Zinc Selenide (ZnSe) e-Plano-Convex (PCV) atholakala nge-broadband AR coating elungiselelwe u-2 µm – 13 μm noma 4.5 – 7.5 μm noma 8 – 12 μm ububanzi bokubuka obufakwe kuzo zombili izindawo. Lokhu kunamathela kunciphisa kakhulu ukubonakaliswa okumaphakathi kwe-substrate engaphansi kuka-3.5%, kuveza ukudluliswa okumaphakathi okungaphezu kuka-92% noma u-97% kulo lonke uhla lokumboza lwe-AR. Hlola amagrafu alandelayo ukuze uthole izithenjwa zakho.
I-Zinc Selenide (ZnSe)
Itholakala kusuka ku-15 kuya ku-1000 mm
CO2I-Laser, i-IR imaging, i-Biomedical, noma i-Military Applications
Ama-Lasers Wokuqondanisa Abonakalayo
I-Substrate Material
I-Zinc Selenide (ZnSe)
Uhlobo
Ilensi yePlano-Convex (PCV)
Inkomba ye-Refraction (nd)
2.403 @ 10.6 μm
Inombolo ye-Abbe (Vd)
Akuchazwanga
I-Thermal Expansion Coefficient (CTE)
7.1x10-6/℃ ngo-273K
Ukubekezelela Ububanzi
Ukunemba: +0.00/-0.10mm | Ukunemba okuphezulu: +0.00/-0.02mm
Ukubekezelela Ukuqina Kwesikhungo
Ukunemba: +/-0.10 mm | Ukunemba okuphezulu: +/-0.02 mm
Ukubekezelela Ubude obugxile
+/- 1%
Ikhwalithi Yobuso (Scratch-Dig)
Isilinganiso: 60-40 | Ukunemba okuphezulu: 40-20
I-Surface Flatness (I-Plano Side)
λ/4
Amandla Obuso Obuyindilinga (Convex Side)
3 l/4
I-Surface Irregularity (Peak to Valley)
λ/4
Isikhungo
I-Precison:<3 arcmin | Ukunemba okuphezulu:< 30 arcsec
Imbobo ecacile
80% we-Diameter
I-AR Coating Range
2 µm - 13 μm / 4.5 - 7.5 μm / 8 - 12 μm
Ukudluliswa kwe-Coating Range (@ 0° AOI)
I-Tavg > 92% / 97% / 97%
Ukubukeka phezu kobubanzi bokuhlanganisa (@ 0° AOI)
I-Ravg< 3.5%
Design Wavelength
10.6 μm