Andover抗(kang)反射(she)塗(tu)層(ceng)
Andover生產的非放射(she)性(xing)電(dian)介(jie)質多層(ceng)塗(tu)層(ceng)旨在(zai)減少(shao)鍺(zhe)基板(ban)在紅(hong)外(wai)線中的反射(she)。反射(she)從每個(ge)表(biao)面的36%減少(shao)到每個(ge)表(biao)面不到(dao)1%。這(zhe)些濾(lv)光(guang)片(pian)由光(guang)學(xue)質(zhi)量(liang)的鍺(zhe)基板(ban)上(shang)的堅硬(ying)耐(nai)用的上(shang)表面介(jie)電(dian)塗(tu)層(ceng)構成,可(ke)承(cheng)受(shou)與(yu)任何高質(zhi)量光(guang)學(xue)元(yuan)件(jian)相關(guan)的清(qing)潔(jie)和處理(li)。為(wei)了(le)您的方(fang)便(bian)和經(jing)濟,我(wo)們(men)提(ti)供(gong)兩(liang)種標(biao)準尺寸的濾(lv)光(guang)片(pian):25 mm和50 mm直(zhi)徑(jing)。但(dan)是,我(wo)們(men)可(ke)以(yi)生產自(zi)定(ding)義(yi)尺寸和形(xing)狀(zhuang),以及定制(zhi)光(guang)學(xue)特(te)性(xing)。
Andover抗(kang)反射(she)塗(tu)層(ceng)
| Thickness: | 1.0 ±.2mm |
| Diameter Tolerance: | +0/-.1mm |
| Min. Clear Aperture: | 90% of outside dimension |
| Substrate Material: | Germanium (other substrates available) |
| Flatness: | 2 waves at 632.8nm |
| Parallelism: | <10 arc minutes |
| Surface Quality: | 80/50 per MIL-C-48497A |
| Coating Quality: | 80/50 per MIL-C-48497A |
| 24-hour humidity: | per MIL-C-48497A |
| Moderate Abrasion: | per MIL-C-48497A |
| Adhesion: | per MIL-C-48497A |
| Operating Temperature: | -62°C to +71°C |
| Mechanical: | Unmounted |