Posankha pakati pa mandala a plano-convex ndi ma lens a bi-convex, zonse zomwe zimapangitsa kuti kuwala kwa collimated kusanganikirane, nthawi zambiri ndibwino kusankha mandala a plano-convex ngati kukula kofunikirako kuli kochepera 0.2 kapena kuposa 5. Pakati pa mfundo ziwirizi, magalasi a bi-convex nthawi zambiri amawakonda.
Chifukwa cha kufalikira kwake kwakukulu (2 - 16 µm) ndi katundu wokhazikika wamankhwala, Germanyium ndiyoyenera kugwiritsa ntchito laser laser ya IR, ndiyabwino kwambiri pachitetezo, zankhondo ndi zojambula. Komabe katundu wa Ge amatengera kutentha kwambiri; m'malo mwake, kuyamwa kumakhala kwakukulu kwambiri kotero kuti germanium imakhala yosawoneka bwino pa 100 ° C ndipo sipatsirana konse pa 200 ° C.
Paralight Optics imapereka Magalasi a Germanium (Ge) Plano-convex (PCX) omwe amapezeka ndi zokutira za burodibandi za AR za 8 µm mpaka 12 μm zosawoneka bwino zoyikidwa pamalo onse awiri. Kupaka uku kumachepetsa kwambiri kuwunikira kwapamwamba kwa gawo lapansi, kumapereka kufalikira kwapakati pa 97% pamitundu yonse ya zokutira za AR. Yang'anani ma Grafu kuti mupeze zolozera zanu.
Germany (Ge)
Zovala Zosatsekedwa kapena zokhala ndi DLC & Antireflective Coatings Zokongoletsedwa ndi 8 - 12 μm Range
Amapezeka kuchokera 15 mpaka 1000 mm
Zabwino Kwambiri Zachitetezo, Zankhondo, ndi Kujambula
Zinthu Zapansi
Germany (Ge)
Mtundu
Plano-Convex (PCX) Lens
Index of Refraction
4.003 @ 10.6 μm
Nambala ya Abbe (Vd)
Osafotokozedwa
Thermal Expansion Coefficient (CTE)
6.1x10-6/℃
Kulekerera kwa Diameter
Kuchuluka: +0.00/-0.10mm | Kulondola Kwambiri: + 0.00/-0.02mm
Makulidwe Kulekerera
Precison: +/-0.10 mm | Kulondola Kwambiri: +/-0.02 mm
Kuyang'ana Kwautali Kulekerera
+/- 1%
Ubwino Pamwamba (Scratch-Dig)
Nthawi: 60-40 | Kulondola Kwambiri: 40-20
Surface Flatness (Plano Side)
λ/4
Mphamvu Yozungulira Yozungulira (Convex Side)
3 la/4
Surface Irregularity (Peak to Valley)
λ/4
Pakati
Precison:<3 arcmin | Kulondola Kwambiri: <30 arcsec
Khomo Loyera
> 80% ya Diameter
AR Coating Range
8-12 m
Kupatsirana pamwamba pa zokutira (@ 0° AOI)
Tavg> 94%, Ma tabu> 90%
Kuyang'ana pa Kuyika (@ 0° AOI)
Ravg<1%, Rabs<2%
Kupanga Wavelength
10.6mm
Chiwopsezo cha Kuwonongeka kwa Laser
0.5 J/cm2(1 ns, 100 Hz, @10.6 μm)