N-BK7 ne borosilicate kambi Tantancewar gilashin amfani da ko'ina a bayyane da kuma NIR bakan, shi ne yawanci zaba a duk lokacin da ƙarin fa'idodin UV fused silica (watau mai kyau watsawa kara a cikin UV da ƙananan ƙididdiga na thermal fadada) ba lallai ba ne. Mun saba yin amfani da abin da ya dace na Sinanci na CDGM H-K9L don musanya N-BK7.
Paralight Optics yana ba da ruwan tabarau na N-BK7 (CDGM H-K9L) Bi-Convex tare da zaɓuɓɓukan ko dai ba a rufe su ba ko kuma namu antireflection (AR), wanda ke rage yawan hasken da ke nunawa daga kowane saman ruwan tabarau. Tun da kusan 4% na hasken abin da ya faru yana nunawa a kowane farfajiya na wani yanki maras rufi, aikace-aikacen babban aikin mu na multilayer AR yana inganta watsawa, wanda ke da mahimmanci a aikace-aikacen ƙananan haske, kuma yana hana abubuwan da ba a so (misali, hotunan fatalwa) hade da tunani da yawa. Samun na'urorin gani tare da suturar AR da aka inganta don kewayon 350 - 700 nm, 650 - 1050 nm, 1050 - 1700 nm da aka ajiye akan duka saman biyu. Wannan shafi yana rage girman girman abin da ke ƙasa da 0.5% a kowace farfajiya, yana ba da matsakaicin matsakaicin watsawa a cikin kewayon shafi na AR don kusurwoyin abin da ya faru (AOL) tsakanin 0 ° da 30 ° (0.5 NA). da za a yi amfani da shi a manyan kusurwoyin abin da ya faru, yi la'akari da yin amfani da suturar al'ada wanda aka inganta a kusurwar 45 ° na abin da ya faru; wannan al'ada shafi yana da tasiri daga 25 ° zuwa 52 °. Rubutun Broadband suna da nau'in sha na yau da kullun na 0.25%. Bincika Hotuna masu zuwa don bayanin ku.
CDGM H-K9L
330 nm - 2.1 μm (Ba a rufe)
Ba a rufe ba ko tare da Rufin AR ko Laser V-Coating na 633nm, 780nm ko 532/1064nm
Akwai daga 10.0 mm zuwa 1.0 m
Don Amfani a Finite Conjugates
Mafi dacewa don Aikace-aikacen Ƙarshen Hoto da yawa
Substrate Material
N-BK7 (CDGM H-K9L)
Nau'in
Lens na Plano-Convex (PCV).
Fihirisar Refraction (nd)
1.5168
Lambar Abbe (Vd)
64.20
Ƙididdigar Ƙarfafa Ƙarfafa Ƙwararru (CTE)
7.1x10-6/ ℃
Haƙuri na Diamita
Daidaitawa: +0.00/-0.10mm | Maɗaukakin Maɗaukaki: +0.00/-0.02mm
Hakuri mai kauri
Daidaitawa: +/- 0.10 mm | Maɗaukakin Maɗaukaki: +/- 0.02 mm
Hakuri Tsawon Tsawon Hankali
+/- 1%
Ingancin saman (Scratch-Dig)
Daidaitawa: 60-40 | Babban Mahimmanci: 40-20
Lalacewar Sama (Side na Plano)
λ/4
Ƙarfin Ƙarfin Sama (Spherical Side)
3 λ/4
Rarraba Surface (Kololuwa zuwa kwari)
λ/4
Cibiyar
Daidaitawa:<3 arcmin | Babban Madaidaici: <30 arcsec
Share Budewa
90% na Diamita
Range Rufin AR
Dubi bayanin da ke sama
Watsawa akan Rage Rufe (@ 0° AOI)
Tavg> 92% / 97% / 97%
Tunani akan Rage Rufe (@ 0° AOI)
Ravg<0.25%
Zane Tsayin Tsawon Tsawon Tsawon Lokaci
587.6 nm
Ƙarfin Lalacewar Laser
> 7.5 J/cm2(10ns, 10Hz, @ 532nm)