Paralight Optics muaj ob qho tib si tus qauv thiab siab precision optical tiaj qhov rais fabricated los ntawm ntau yam substrate ntaub ntawv rau siv nyob rau hauv ntau yam ntawm laser thiab muaj daim ntaub ntawv. Peb cov substrates muaj xws li N-BK7, UV Fused Silica (UVFS), Sapphire, Calcium Fluoride, Magnesium Fluoride, Potassium Bromide, Infrasil, Zinc Selenide, Silicon, Germanium, los yog Barium Fluoride. Peb lub qhov rais laser muaj ib lub wavelength-specific AR txheej nyob ib ncig ntawm cov feem ntau siv laser wavelengths thiab ib tug xaiv wedge, thaum peb precision qhov rais muaj los yog tsis muaj ib tug broadband AR txheej muab zoo kho qhov muag kev ua tau zoo rau lub kaum sab xis ntawm qhov xwm txheej (AOI) ntawm 0 ° thiab 30 °.
Ntawm no peb sau Calcium Fluoride Flat Window. Calcium fluoride muaj qhov nqus coefficient tsawg thiab muaj kev puas tsuaj loj, ua rau cov qhov rais no yog qhov kev xaiv zoo rau kev siv nrog qhov chaw dawb. Peb cov calcium fluoride (CaF2) High-Precision Flat Windows yog uncoated los yog nrog broadband anti-reflective txheej. Lub qhov rais tsis muaj coated muab kev sib kis tau zoo los ntawm ultraviolet (180 nm) mus rau infrared (8 μm). Lub qhov rais AR-coated muaj cov txheej txheem tiv thaiv kev cuam tshuam ntawm ob sab uas muab kev sib kis ntau ntxiv nyob rau hauv 1.65 - 3.0 µm teev wavelength ntau. Muab nws cov coefficient nqus dej tsawg thiab muaj kev puas tsuaj loj, uncoated calcium fluoride siv lead ua yog ib qho kev xaiv nrov rau siv nrog excimer lasers. CaF2Cov qhov rais kuj tseem siv tau rau hauv cov cua txias cua txias thermal imaging systems. Thov xyuas cov duab hauv qab no rau koj cov ntaub ntawv siv.
Saib cov kev xaiv qhov rais tiaj tus hauv qab no
raws li cov kev xav tau
Muaj Tsis Tau lossis AR Coated raws li thov
Txawv tsim, qhov ntau thiab tsawg thiab thickness muaj
Cov khoom siv substrate
N-BK7 (CDGM H-K9L), UV fused silica (JGS 1) lossis lwm yam khoom siv IR
Hom
Standard Flat Qhov rai (round, square, thiab lwm yam)
Loj
Kev cai tsim
Loj Tolerance
Hom: +0.00/-0.20mm | Precision: +0.00/-0.10mm
Thickness
Kev cai tsim
Thickness kam rau ua
Hom: +/- 0.20mm | Precision: +/- 0.10mm
Clear Aperture
> 90%
Parallelism
Uncoated: ≤ 10 arcsec | AR Coated: ≤ 30 arcsec
Surface Quality (Scratch - Dig)
Precision: 40-20 | High Precision: 20-10
Nto Flatness @ 633 nm
Hom: ≤ λ/4 | Precision: ≤ λ/10
Transmitted Wavefront yuam kev @ 633 nm
Uncoated: ≤ λ/10 ib 25mm | AR Coated: ≤ λ / 8 rau 25mm
Chamfer
Tiv thaiv:0.5 hli x 45 °
Txheej
Narrow Band: Ravg<0.25% ntawm qhov chaw ntawm 0 ° AOI
Broad Band: Rav<0.5% ntawm qhov chaw ntawm 0 ° AOI
Laser Damage Threshold
UVFS:> 10 J/cm2(20ns, 20Hz, @ 1064nm)
Lwm cov substrate:> 5 J / cm2(20ns, 20Hz, @ 1064nm)