N-BK7 ni borosilicate ikamba ya optique ikirahure ikoreshwa cyane muburyo bugaragara na NIR, mubisanzwe ihitamo igihe cyose inyungu zinyongera za UV zahujwe na silika (ni ukuvuga kohereza neza muri UV hamwe na coefficient yo hasi yo kwagura ubushyuhe) ntabwo ari ngombwa. Ntabwo dusanzwe dukoresha ibikoresho bihwanye nigishinwa cya CDGM H-K9L kugirango dusimbuze N-BK7.
Paralight Optics itanga N-BK7 (CDGM H-K9L) Bi-Convex ifite amahitamo yaba adafunze cyangwa antireflection (AR), igabanya urumuri rugaragarira kuri buri gice cyinzira. Kubera ko hafi 4% yumucyo wibyabaye bigaragarira kuri buri buso bwa substrate idafunze, ikoreshwa ryibikorwa byacu byinshi-byinshi bya AR bitwikiriye bitezimbere kwanduza, bifite akamaro mubikorwa bito bito, kandi birinda ingaruka zitifuzwa (urugero, amashusho yizimu) ajyanye nibitekerezo byinshi. Kugira optique hamwe na AR yatwikiriye neza kugirango igere kuri 350 - 700 nm, 650 - 1050 nm, 1050 - 1700 nm yashyizwe kumpande zombi. Iyi coating igabanya cyane hejuru yubuso bwo hejuru bwa substrate munsi ya 0.5% hejuru yubuso, bitanga impuzandengo yikwirakwizwa ryinshi murwego rwa AR rwerekana impande zose (AOL) hagati ya 0 ° na 30 ° (0.5 NA), Kuri optique igenewe gukoreshwa ku mpande nini zabaye, tekereza gukoresha igicapo cyabigenewe cyashyizwe kuri 45 ° inguni; iyi myenda isanzwe ikora kuva kuri 25 ° kugeza 52 °. Umuyoboro mugari ufite uburyo bwa 0.25%. Reba Igishushanyo gikurikira kugirango ukore.
CDGM H-K9L
330 nm - 2,1 mm (idapfundikiye)
Bidatwikiriwe cyangwa hamwe na AR Coatings cyangwa laser umurongo V-Coating ya 633nm, 780nm cyangwa 532 / 1064nm
Kuboneka kuva mm 10.0 kugeza kuri m 1.0
Kugirango Ukoreshe Kurangiza
Bikwiranye na Byinshi Byuzuye Kwerekana Amashusho
Substrate Material
N-BK7 (CDGM H-K9L)
Andika
Lens ya Plano-Convex (PCV)
Ironderero ryo kugabanuka (nd)
1.5168
Umubare wa Abbe (Vd)
64.20
Coefficient yo Kwagura Ubushyuhe (CTE)
7.1 x 10-6/ ℃
Ubworoherane bwa Diameter
Icyitonderwa: + 0.00 / -0.10mm | Icyerekezo Cyinshi: + 0.00 / -0.02mm
Ubworoherane
Precison: +/- 0,10 mm | Icyerekezo Cyinshi: +/- 0,02 mm
Ubworoherane Burebure
+/- 1%
Ubwiza bwubuso (Igishushanyo-Gucukura)
Icyitonderwa: 60-40 | Ubusobanuro buhanitse: 40-20
Ubuso bwubuso (Uruhande rwa Plano)
λ / 4
Imbaraga zubuso bwimbaraga (Uruhande rwa Convex)
3 λ / 4
Ubuso budasanzwe (Peak to Valley)
λ / 4
Centration
Icyitonderwa:<3 arcmin | Icyerekezo Cyinshi: <30 arcsec
Sobanura neza
90% ya Diameter
Urupapuro rwitiriwe AR
Reba ibisobanuro byavuzwe haruguru
Ikwirakwizwa hejuru ya Coating Range (@ 0 ° AOI)
Tavg> 92% / 97% / 97%
Gutekereza hejuru ya Coating Range (@ 0 ° AOI)
Ravg<0,25%
Gushushanya Uburebure
587.6 nm
Laser Yangiritse
> 7.5 J / cm2(10ns , 10Hz , @ 532nm)