Paralight Optics inopa ese akajairwa uye akakwira chaiyo optical flat windows akagadzirwa kubva akasiyana substrate zvinhu zvekushandisa mumhando yakakura yelaser uye maindasitiri maapplication. Ma substrates edu anosanganisira N-BK7, UV Fused Silica (UVFS), Sapphire, Calcium Fluoride, Magnesium Fluoride, Potassium Bromide, Infrasil, Zinc Selenide, Silicon, Germanyium, kana Barium Fluoride. Mahwindo edu elaser ane wavelength-yakananga AR coating yakatarisana neanowanzo shandiswa laser wavelengths uye sarudzo yeweji, nepo mahwindo edu echokwadi achipihwa kana asina Broadband AR coating inopa kuita kwakanaka kwekuona kwemakona echiitiko (AOI) pakati pe0 ° ne30. °.
Pano isu tinonyora Calcium Fluoride Flat Window. Calcium fluoride ine yakaderera absorption coefficient uye yakakwirira kukuvara chikumbaridzo, zvichiita aya mahwindo sarudzo yakanaka yekushandisa nemahara-nzvimbo lasers. Yedu calcium fluoride (CaF2) High-Precision Flat Windows ingave isina kuvharwa kana ine Broadband anti-reflective coating. Iwo mahwindo asina kuvharwa anopa kutapurirana kwakanyanya kubva kuultraviolet (180 nm) kuenda kune infrared (8 μm). Iwo mahwindo akavharwa neAR ane antireflection coating pamativi ese ayo anopa kuwedzerwa kutapurirana mukati meiyo 1.65 - 3.0 µm yakatsanangurwa wavelength renji. Tichifunga nezvayo yakaderera kunyura coefficient uye yakakwirira kukuvara chikumbaridzo, isina kuvharwa calcium fluoride crystal isarudzo yakakurumbira yekushandisa neexcimer lasers. CaF2mahwindo zvakare anowanzoshandiswa mu cryogenically cooled thermal imaging systems. Ndokumbira utarise magirafu anotevera kune mareferensi ako.
Ona inotevera flat windows sarudzo
sezvinodiwa
Inowanikwa Ingave isina Kuvharwa kana AR Coated seChikumbiro
Yakasiyana Dhizaini, Saizi uye Ukobvu Uripo
Substrate Material
N-BK7 (CDGM H-K9L), UV yakasanganiswa silica (JGS 1) kana zvimwe zvinhu zveIR
Type
Standard Flat Window (kutenderera, mativi, nezvimwewo)
Size
Custom-yakagadzirwa
Saizi Kushivirira
Yakajairika: +0.00/-0.20mm | Kunyatsojeka: +0.00/-0.10mm
Ukobvu
Custom-yakagadzirwa
Makobvu Tolerance
Yakajairika: +/-0.20mm | Kunyatsojeka: +/-0.10mm
Clear Aperture
>90%
Parallelism
Isina kuvharwa: ≤ 10 arcsec | AR Yakaputirwa: ≤ 30 arcsec
Hunhu hwepamusoro (Kukwenya - Dig)
Kunyatsojeka: 40-20 | Kunyatsojeka: 20-10
Surface Flatness @ 633 nm
Muenzaniso: ≤ λ/4 | Kunyatsoita: ≤ λ/10
Yakatumirwa Wavefront Error @ 633 nm
Isina kuvharwa: ≤ λ/10 per 25mm | AR Yakaputirwa: ≤ λ/8 pa25mm
Chamfer
Protected:<0.5mm x 45°
Coating
Narrow Band: Ravg< 0.25% pese pese pa 0° AOI
Broad Band: Ravg< 0.5% pese pese pa 0° AOI
Laser Kukuvadza Threshold
UVFS:> 10 J/cm2(20ns, 20Hz, @1064nm)
Imwe Substrate:> 5 J/cm2(20ns, 20Hz, @1064nm)