品牌:新兆型号:XZ-Mirror标准:美军标简介:中性密度滤光片又称衰减片,是衰减光强而不会改变光谱的能量分布的滤光片。中性密度滤光片可在宽光谱区域内均匀衰减光强,表面镀有耐用的金属膜层,这类滤光片可应用于自然光和激光等领域。中性密度滤光片分为吸收加反射型两种类型,在较大光谱范围内对光中性衰减,它还特别适用于光学系统的定标。中性密度滤光片主要类型有紫外衰减、可见光衰减、近红外光衰减。常规参数:材质光学玻璃(超白玻璃、K9、B270、BK7等)外形方、圆、异形等尺寸范围圆形:φ5~150mm;方形:8X8~150X150mm产品厚度1~5mm表面平行度λ/10通光孔径95%环境测试MIL-STD-810F产品示意图:<img src="http://www.xzop.cn/home/d/d/6vkftb/resource/2021/08/09/6110e99ba73c1.jpg"/>产品详情:型号紫外衰减可见光衰减近红外衰减透过率DB值OD值光洁度XZ-SJ300~400nm420~680nm700~1100nmT=90%0.45757490.045757560-40XZ-SJ300~400nm420~680nm700~1100nmT=80%0.96910010.096910060-40XZ-SJ300~400nm420~680nm700~1100nmT=70%1.54901960.154902060-40XZ-SJ300~400nm420~680nm700~1100nmT=60%2.21848740.221848860-40XZ-SJ300~400nm420~680nm700~1100nmT=50%3.01029990.301030060-40XZ-SJ300~400nm420~680nm700~1100nmT=40%3.97940010.397940060-40XZ-SJ300~400nm420~680nm700~1100nmT=30%5.22878750.522878860-40XZ-SJ300~400nm420~680nm700~1100nmT=20%6.98970000.698970060-40XZ-SJ300~400nm420~680nm700~1100nmT=10%10.0000001.000000060-40XZ-SJ300~400nm420~680nm700~1100nmT=5%13.0103001.301030060-40XZ-SJ300~400nm420~680nm700~1100nmT=1%20.0000002.000000060-40XZ-SJ300~400nm420~680nm700~1100nmT=0.1%30.0000003.000000060-40XZ-SJ300~400nm420~680nm700~1100nmT=0.01%40.0000004.000000060-40XZ-SJ300~400nm420~680nm700~1100nmT=0.001%50.0000005.000000060-40