欧美视频在线观看一区,欧美一区二区三区免费看,四虎成人精品,四虎国产精品永久在线看

Feature：

1、Measurement repeatability accuracy is 0.02nm

2、Optical coating thickness measurement

3、Thin film photovoltaics

4、Biotechnology and surface chemistry

Applicatio：

1、Optical coating thickness measurement

2、Film material reflective index, absorption,bandgap, silicon crystallinity.

3、Analysis of surface organic coating,dynamic study of chemical phenomena in liquid ambient.

4、Widely use in solar panel and LCD cell coating measurement.

Advantages：

1、?Non touch measurement.

2、?High accuracy

3、High efficiency ~ 5s